yuwam indore

Click here to load reader

Post on 16-Nov-2014

1.240 views

Category:

Documents

6 download

Embed Size (px)

TRANSCRIPT

YUWAM INDORE

ARITHMETIC

T IM E & W O RKv A , Band C undertake to complete a piece of work for Rs. 1,950. A works for 8 days, B for 9 days and C for 12 days to complete the work. If their daily wages are in the ratio of 3 :5:4, what does C get? (A) Rs. 400 v (B) Rs. 750 (C) Rs. 675 (C) Rs. 800

A is thrice as good a workman as B. A can finish a piece of work in 40 days less than B. ln how many days will they together be able to do the work? (A) 12 days (B) 15 days (C ) 18 days (D ) 20 days

v

Two pipes A and B can separately fill a tank in 6 hours and 8 hours respectively. Both the pipes are opened together, but 2% hours after the start, the pipe B is turned off. How much time will it take to fill the tank? (A) 42 hours (B) 44 hours (C) 48 hours (D) 44 hours

v

Two taps A and B can fill a cistern in 30 minute and 45 minute respectively. There is third exhaust tap C at the bottom of the tank. If all the taps are opened at the same time the cistern will be full in 45 minute. In what time can exhaust tap C empty the" cistern when full? (A) 10 min (B) 15 min (C) ;18 min (D) 20 min

v

Two taps can separately fill a cistern in 10 minute and 15 minute respectively and when the waste pipe is open, they can together fill it in 18 minute. The waste pipe can empty the full cistern in minute: (A) 7 min (B) 8 min (C) 9 min (D) 10 min

v

Two taps A and B can separately fill a cistern in 8 hours and 12 hours respectively. In what time will the cistern be full if both the taps are opened together? (A) 45 hours (B) 45 hours (C) 42 hours (D) 4 hours

v

Two taps A and B can separately fill a cistern in 24 minute and 30 minute respectively. Both the pipes are opened together. Find when the pipe B must be turned off so that the cistern may be full in 18 minute. (A) 6 min % (B) 6 !min (C) 7 min (D) 7~ min

1

YUWAM INDORE

ARITHMETIC

v

A tap can fill a cistern in 12 min. while another tap B can empty it is 8 minute. The pipe A is kept open for 6 minute in the beginning and the second pipe B is also opened. In what time will the cistern be emptied? (A) 6 min (B) 12 min (C) 18 min (D) 4 min

v A cistern is normally filled in 8 hours but takes two hours longer to fill became of a leak in its bottom. If the cistern is full, the leak will empty it in : (A) 10 hours v (B) 18 hours (C) 30 hours' (D) 40 hours

If 5 men and 8 boys can complete a work in 15 days and 5 men and 3 boy in 20 days, then 12 boys can complete the same work in : (A) 15 days (B) 20 days (C) 25 days (D) 36 days

v

In an NCC camp of 300 cadets, there was enough food for 22 days. But as same more cadets joined the camp on the very first day. The food was exhausted in 20 days only. The number of cadets joined later is : (A) 20 (B) 30 (C) 50 (D) 60

v

If 3 men or 6 boys can finish a work in 20 days, 6 men and 8 boys finish the twice the work in (A) 9 days (B) 1 1 days (C) 3 days (D) 12 days

v A five day cricket match is played for 30 hours, the duration ofthe play being the same every day. If a match stops after 3 days due to rain, find for how many hours the match was played? (A) 12 hrs (B) 18 hrs (C) 14 hrs (D) 16 hrs

v If 36 binders bind 900 books in 10 days, how many binders will be required to bind 1200. books in 12 days? (A) 30 (B) 32 (C) 40 (D) 42

v A bullet covers 400 m in 5 second. How many metre will it cover in 3 second? (A) 200 m (B) 220 m (C) 230 m (D) 240 m .

2

YUWAM INDORE

ARITHMETIC

v How many packets of 25 gm each will be made from 3 kg sugar? (A) 120 (B) 100 (C) 50 (D) 25

v The cost of 5 dozen of banana is Rs. 20. A cost of 4 dozen oranges is Rs. 48. What will be cost of 1 dozen of banana and 1 dozen orange? (A) Rs. 15 (B) Rs. 16 (C) Rs. 17 (D) Rs. 18

v If a man gets his wage of Rs. 15 for 5 days, what will be his wage for 3 days? (A)Rs.8 (B) Rs.10 (C) Rs.9 (D)Rs.12

v If A can complete a work in 30 days and B can complete the same work in 25 days, then in how many days will 'A' and 'B' together complete the work? (A) 150days v (B) 101 days (C) 55 days (D) 55 days

A can complete a work in 12 days, whereas A and B together can complete the same work in 9 days. How many days will it take B to complete the work? (A) 24 days (B) 24 days (C) 36 days (D) 36 days

v

A garrison having 80 inmates have food sufficient to last for 70 days. How many inmates should leave after 10 days to ensure that the food lasts another 80 days? (A) 25 (B) 24 (C) 20 (D) 16

v If 100 men can do 100 jobs in 100 days, then 1 man can do one job in : (A) 1 day v (B) 100 days (C) 50 days (D) 10 days

4 men or 7 women can do a work in 90 days. How many days will 8 men and 7 women together take to complete the same work? (A) 10 days (B) 20 days (C) 25 days (D) 30 days

v

Ajit can complete a job in 4 days, Manoj can complete the same job in 6 days and Ravi can complete it in 12 days. In how many days will Ajit, Manoj and Ravi together complete the same job? (A) 2 days (B) 3 days (C) "2 day (D) 1 day

3

YUWAM INDORE

ARITHMETIC

v

3 men or 6 women can do a piece of work in 20 days. In how many days will 12 men and 8 women do the same work? (A) 3"2 days (B) 3 4 days (C) 4 days (D ) 5 days

v

A father is 2 times faster than his son. If the son can complete a piece of work in 10 days, how long will it take for both father and son to complete the same work? (A) 3 3 days (B) 3"2 days (C) 4 days (D ) 4"2 days

v

A father and a son working together can complete a job in 6 days. Father alone can complete it in 8 days. Both of them work for 3 days and then the father had to leave. How long will the son take to complete the remaining work? (A) 24 days (B) 18 days (C) 16 days (D) 12 days

v

If 12 men can finish a work in 20 days, then in how many days 15 men will complete that work? (A) 12 (B) 16 (C) 18 (D) 20

v

A and B can finish a work in 16 days while A alone can do the same work in 24 days. Therefore B alone can finish the same work in how many days. (A) 24 (B) 36 (C) 48 (D) 56

v

If 12 cows eat 756 kg of grass in 7 days. How much grass will be eaten by 15 cows in 10 days? (A) 1,500 kg (B) 1,350 kg (C) 1,200 kg (D) 1,400 kg

YUWAM INDORE222, SRINAGAR EX. NEAR L.I.G. (M.P.)

PH: 0731-4037754, 9826074776

4

YUWAM INDORE

ARITHMETIC

TIM E & D ISTA N C Ev If a man walks 8 km in 4 hours, the time taken by him in travelling a distance of 24 km is : (A) 10 hours v (B) 12 hours (C) 24 hours (D) 48 hours

A man travels a certain distance at the rate of lO km per hour and returns the same point at the rate of l5 km per hour. His average rate for the whole journey is : (A) 12 kmlhour (B) 12"2kmlhour (C) 13 kmlhour (D) None of these

v

In a journey of 160 km, a train covers the distance 120 km at a speed of 80 kmlhour and the remaining distance at 40 kmlhour. The average speed of the train for the whole journey is : (A) 60 km/hr (B) 64 km/hr (C) 68 kmlhr (D) 72 km/hr

v

Walking at the rate of 4 km an hour, a man covers a distance in 2 hrs. 45 min. Running at a speed of 11 km per hour, the man will cover this much distance in: (A) "2 hour (B) 1 hour (C) 14hour (D) 2 hours

v

If a person takes as much time in running 20 metre as a car takes in covering 50 mt; the distance covered by the person during the time car covers 1 km is : (A) 100 m (B) 140 m (C) 400 m (D) 500 m

v

A journey of 300 km takes two hours more, when the speed is reduced by 5 km/hour, The origional speed of car (in km/hour) is: (A) 30 (B) 40 (C) 70 (D) 80

v

A motorist travels a distance of 10 km at a speed of 50 km/hour in the onward journey and 60 km/hour while returning. His average speed is: (A) 54 kmph (B) 55 km/hr (C) 56 kmlhr (D) none

5

YUWAM INDORE

ARITHMETIC

v

X and Yare 15 km apart. X can walk at the speed of 14 kmlhr and Y at the speed of 16 kmIhr. They start walking towards each other at 7 a.m. At what time will they meet: (A) 7.15 a.m. (B) 7.30 a.m. (C) 7.45 a.m. (D) 8.00 a.m.

v

A and B are 20 km apart. A can walk at an average speed of 4 kmIhr and B at an average speed of 6 kmlhr. If they start walking . towards each other at 8 a.m., at what time will they meet? (A) 9.00 a.m. (B) 9.30 a.m. (C) 10.00 a.m. (D) 10.30 a.m.

v

A police jeep is chasing a smuggler's car that is 5 km ahead. The car is travelling at an average speed of 80 km/hr and the police jeep pursues it at an average speed of 90 kmlhr. How long does it take for the police jeep to over take the smuggler's car? (A) 30 minute (B) 24 minute (C) 36 minute (D) 32 minute

v

A driver who is driving his bus at an average speed of 45 kmlhr locates another bus 150 metre ahead of him. After 30 second he overtakes it. The average speed ofthe second bus is: (A) 25 kmlhr .(B) 30 kmlhr (C) 24 km/hr (D) 27 kmlhr

v

A train 600 metre long is running with a speed of 54 kmlhr. In what time will it pass a tunnel 200 metre long? (A) 48 sec (B ) 50 see (C) 53 sec (D) none

v

A man travels 3/4th of the distance of his journey by bus, 1I6th by rickshaw and 4 km on foot. How many km does he travel in the journey? (A) 40 km (B) 46 km (C) 48 km (D) 50 km

v

A speed of 36 km per hour is the same as : (A) 10 m/sec (B) 12 m/sec (C) 129.6 m/sec (D) 3,600 m/sec

v

A man walks from his house at an average speed of I) kmlhr and reaches his office 6 minute late. Ifhe walks at an average speed of6 kmlhr he reaches 2 minute early. What is the distance of the office from his house? (A) 4 km (B) 4.5 km (C) 5.0 km (D) 5.5 km

6

YUWAM INDORE

ARITHMETIC

v

If a man walks at a speed of 5 kmlhr from his house to the railway station, he misses the train by 5 minute. However, ifhe walks at a speed of 6 kmlhr, he reaches the railway station 6 minute before the scheduled departure time to the train. The distance between his house and the railway station is equal to: (A) 5 km (B) 5.5 km (C) 6 km (D) 6.5 km

v

A car moves with a speed of 80 kmlhr. What is the speed of the car in mlsec? (A) 229 (B) 8 (C) 20 9 (D) none of these

v

A cyclist cycles non-stop, from A to B , a distance of 14 km at a certain average speed. If his average speed is reduced by 1 km per hr, then he takes 1/3 hour more to cover the same distance. The original average speed of the cyclist was : (A) 5 kmlhour (B) 7 kmlhour (C) 6 kmlhour (D) 8 kmlhour

v

A train 200 metre long is running with a speed of 70 kmlhr. In what time will it pass a man, who is running at 10 kmIhr in the same direction in which the train is going? (A) 10 sec (B) 12 see (C) 14 sec (D) 16 sec

v

If a train is running at 36 kmlhr takes 2 min. 20 sec. to cross a bridge, then the length of bridge is: (A) 1.4 km (B) 2.2 km (C) 3.6 km (D) 14 km

v

A passenger train takes 3 hours less for a journey of 360 km, if its speed is increased by 10 kmIhr from its 'usual speed, what is the usual speed? (A) 30 kmlhour (B) 35 kmlhour (C) 36 kmph (D) none of these

v

Afast train takes one hour less than a slow train for a journey of200 km. If the speed ofthe slow train is 10 kmIhr less than that of the fast train, find the speed of the fast train : (A) 40 kmlhr (B) 45 km/hr (C) 50 kmIhr CD) 55 km/hr

7

YUWAM INDORE

ARITHMETIC

v

A plane left 40 min late due to bad weather and in order to reach its destination, 1,6.90 km away in time, it had to increase its speed by 400 kmlhr from its usual speed. The usual speed of the plane is : (A) 600 kmlhr ( 3 ) 800 km/hr (C) 1,000 km/hr (D) 1,100 kmlhr

v

An aeroplane takes 1 hour less for a journey of 1,200 km if its speed is increased by 100 km/hr from its usual speed. Its usual speed I S : (A) 275 kmlhr (B) 280 kmlhr (C) 300 kmlhr (D) 320 kmlhr

v

Two trains leave a railway station at the same time. The first train travels due west and the second train due north. The first train travels 5 kmlhr faster than the second train. If after two hours, they are 50 km apart. The average speeds of each train respectively are: (A) 10 , 15 (B) 15 ,10 (C) 20 ,15 (D) 15 , 20

v

If a man can row 30 km downstream and 18 km upstream, each in 3 hours, what is the speed of boat in still water? (A) 8 krn/hr (B) 10 km/hr (C) 12 km/hr (D) 15 kmIhr

v

A boat covers 20 km downstream and 6 km upstream in 3 hours, while it cover 30 km downstream and 12 ktn upstream in 5 hours. The speed of the boat in still water is: (A) 6 kmlhr (B) 8 kmIhr (C) 10 km/hr (D) 12 kmlhr

YUWAM INDORE222, SRINAGAR EX. NEAR L.I.G. (M.P.)

PH: 0731-4037754, 9826074776

8

YUWAM INDORE

ARITHMETIC

PERC EN TA G Ev 104% can be expressed as : (A) 10,400 v (B) 104 (C) 1.04 (D) NONE

What percent is 25 paise of Rs. 100? (A) 250% (B) 25% (C) 2.5% (D) 0.25%

v

If 30% of a number is 300, then the number is : (A) 900 (B) 10 (C) 100 (D) 1,000

v

In a co-educational school 35% of the students are boys. If there are 416 girls in the school, the number of boys in the school are : (A) 220 (B) 224 (C) 224 (D) 230

v

In an examination a candidate has to secure 40% of the marks to pass. If a candidate secures 190 marks and fails by 10 marks, the total number of marks in the examination is : (A) 600 . (B) 400 (C) 500 (D) 360

v

40% of a number when subtracted from the number gives 30. W hat is that.number? (A) 40 (B) 70 (C) 50 (D) 80

v

The population of a village is increased from 50,000 to 55,000. The percentage increase in the population is : (A) 5% (B) 10% (C) 20% (D) 50%

v

If Ram's' salary is 50% more than Shyam's, how much percent is Shyam's salary less than Ram's salary? (A) 33.5% (B) 50% (C) 15% (D) NONE

9

YUWAM INDORE

ARITHMETIC

v

If 34% of a number is 600; then 51% of the number will be : (A) 1,600 (B) 1,200 (C) 1,000 (D) 900

v

An ore contains 5% Zinc. How many kg of ore are required to get 60 kg of Zinc? (A) 400 kg (B) 200 kg (C) 100 kg (D) 1,000 kg

v

Surinder appears in an examination, in which a student has to secure 36% of the marks to pass. If he secures 198 marks and fails by 18 marks, find the total marks in examinatiop. : (A) 800 (B) 600 (C)700 (D) 900

v

30% of 40% is : (A ) 35 (B ) 70 (C) 0.12 (D) 0.15

v

If 2 litre of water are evaporated on boiling S litre of sugar solution containing 6% of sugar, the % of sugar in the remaining solution is : (A) 0.6% (B) O.8% (C) 6% (D) NONE

v

If 10% of x is the same as 20% of y, then x :y is equal to: (A ) 5 : 1 (B ) 1 : 2 (C)2:1 (D)10:1

v

A person loses 12.5% of his money and after spending 70% of the remainder, is left with Rs. 840. What is his initial money? (A) Rs. 2800 (B ) Rs. 3,000 (C) Rs. 3,200 (D) none of these

v

After deducting 10% from a certain sum and then 20% from the remainder, there is Rs. 14,400 left. The originalsum is ': (A) Rs. 18000 (B) Rs. 20,000(C) Rs. 22,000 (D) Rs. 22,250

v

The population of a city is 15,00,000. It increases by 10% during 1st year, decreases by 20% in 2nd year and increases by 30% in the 3rd year. The population after 3 years is : (A) 17,16,000 (B) 17,50,000 (C) 16,50,000 (D) 16,00,000

10

YUWAM INDORE

ARITHMETIC

v

If the population of a town is increased by 12% in the first year and is decreased by 12% in the next year, then the population of the town is: (A) 1.44% increased (B ) 1.44% decreased (C) 1% decreased (D) not effected

v

A man spends SO% of his income. His income is increased by 20% and his expenditure is also increased by 15%. What is the % increase/decrease in his savings? (A) 40% increase (B) 10% decrease (C) 5% increase (D) 0%

v

If the price of sugar is increased by 1%, what percentage should be the reduction in the consumption so that there is no extra expenditure: (A) 1% (B) 10% (C) 100/101 % (D ) 101/100 %

v

If the height of a cone is increased by 200%, then its volume will be increased by : (A) 100% (B ) 200% (C) 250% (D) 300%

v

If 42% of a given number is 12.6, then the number is: (A) 30 (B) 35 (C ) 40 (D) 45

YUWAM INDORE222, SRINAGAR EX. NEAR L.I.G. (M.P.)

PH: 0731-4037754, 9826074776

11

YUWAM INDORE

ARITHMETIC

PRO FIT & LO SSv By selling a watch for Rs. 1,056. Ramark loses 12%. Find its cost price: (A) Rs. 1,250 v (B) Rs. 1,100 (C) Rs. 1,150 (D) Rs. 1,200

Surabhi sold a washing machine for Rs. 9,499 at a gain of 15%. Find the cost price of the washing machine: (A) Rs. 8,000 (B) Rs. 8,100 (C) Rs. 8,260 (D) Rs. 8,300

v

A fruit seller buys mangoes at.the rate of 15 for Rs. 12 and sells them at the rate ofRs. 15 per dozen. Find his gain % : (A) 25.65% (B) 51.35% (C) 32.25% (D) 56.25%

v

Raj Kumar sold 2 calculators for Rs. 990 each. On one calculator he gained 10% and on the other he lost 10%; find his gain or loss in the transaction : (A) no loss-no gain (B) 1% gain (C) 1% loss (D) 5% loss

v

Pallav buys toffees at 9 for Rs. 16 and sells them at 12 for Rs. 20. What is his gain or loss percent? (A)6.5%gain (B) 8.5% loss (C) 10% profit (D) NONE

v

A dishonest dealer professes to sell his goods at cost price but he uses a weight of 970 gm for the kg weight. Find his gain percent: (A) 4.5% (B) 4.2% (C) 3.7 % (D) NONE

v

Mickey sells a good to Minnie at a profit of 20% and Minnie sells it to Meha at a profit of 25%. If Meha pays Rs. 450 for it, the cost price for Mickey is : (A) Rs. 300 (B) Rs. 325 (C) Rs. 350 (D) Rs. 375

v

A tape-recorder is sold for Rs. 4,950 at a gain of 10%. What would have been the gain if it had been sold for Rs. 4,800? (A) 5.5% (B) 6.3% (C) 6.5% (D) NONE

12

YUWAM INDORE

ARITHMETIC

v

A shopkeeper buys 2 varieties of rice, one costing him Rs. 26 per kg and another Rs. 30.50 per kg. He mixes them in the ratio of 3 : 4 and this blended variety of rice is sold off at rate of Rs. 30 per kg. Gain % is : (A) 2% (B) 3% (C) 4% (D) 5%

v

A person bought an item and sold it at a loss of8%. Ifhe had bought it for 15% less and sold it for Rs. 142.50 more, he would have had a profit of25%, find the cost price of this item: (A)Rs.500 (B)Rs.800 (C) Rs. 1,000 (D) Rs. 1,100

v

A saree is sold a profit of20%. Ifboth the cost price and selling price are Rs. 100 less, the profit wouid be 5% more. The cost price is : (A) Rs. 100 (B) Rs. 200 (C) Rs. 300 (D) Rs. 500

v

If Shubhi sells 16 articles for the same money as she pays for 20, her gain percentage is : (A) 20% (B) 22% (C) 25% (D) 28%

v

By selling 88 m of cloth, a merchant gains the cost of 11 m of cloth. His gain % is: (A) 11.5% (B) 12.5% (C) 13% . (D) 14%

v

Mudit purchases 5 shirts and 10 trousers for Rs. 5,000. He sells the shirts at 15% profit and trousers at 10% loss. Thus he gets Rs. 375 as profit. The cost of one shirt is : (A)Rs.650 (B)Rs.675 (C) Rs. 700 (D) Rs. 725

v

Shobit marks his goods 25% above cost price, but allows 17.5% discount for cash payment. Ifhe sells the article for Rs. 825, find the cost price ofthe article: (A) Rs. 800 (B) Rs. 810 (C) Rs. 820 (D) Rs. 823

v

By selling a C.D. for Rs. 19.50, a shopkeeper makes a profit of 30%. By how much should he increase his selling price so that his profit is 40%? (A) Rs. 2.00 (B) Rs. 1.75 (C) Rs. 1.50 (D) Rs. 1.25

13

YUWAM INDORE

ARITHMETIC

v

Ram buys 4 horses and 9 cows for Rs. 13,400. If he sells the horses at 10% profit and the cows at 20% profit, then he earns a total profit ofRs. 1,880. The cost of a horse is: (A) Rs. 2,500 (B) Rs. 3,000 (C) Rs. 2,000 (D) Rs. 1000 ,

v

A dishonest shopkeeper claims to sell his. goods at cost price but uses a weight of 800 gm in place of the standard 1 kg weight. His gain percent is : (A) 25% (B) 20% (C) 16% (D) 8%

v

A person sold an article for Rs. 230 and incurred a loss of8%. In order to earn a profit of 8%, he should sell it for: (A) Rs. 238.00 (B) Rs. 248.40 (C) Rs. 254.00 (D) Rs. 270.00

v

The cost price of 10 articles is equal to the selling price of 9 articles. The profitiloss percent is: (A) 1% (B) 10% (C ) 9% (D) 119%

v

A trader allows 20% trade discount and 15% cash discount. If the the selling price of an article is Rs. 340, then its marked price is : (A) Rs. 435 (B) Rs. 440 (C) Rs. 450 (D) Rs. 550

v

The rate percent of discount if a scooter which costs Rs. 8,000, the purchaser paid Rs. 7,800 is : (A) 5% (B) 2.5% (C) 1% (D) 1.5%

v

The sale price of 40 articles is equal to the total printed price of 32 articles. The rate of discount is : (A ) 5% (B ) 10% (C) 12% (D) 20%

v

A retailer gains 20% after allowing 10% discount on the cost price. If the cost price is Rs. 100, then selling price is : (A) Rs. 120 (B) Rs. 108 . (C) Rs. 95 (D) Rs. 115

14

YUWAM INDORE

ARITHMETIC

v

A dealer allows 10% discount on the list price Rs. 50 of a pen and yet makes a profit of 25%. The cost price of the pen is : (A) Rs. 36 (B) Rs. 45 (C) Rs. 54 (D) Rs. 30

v

A publisher allows 25% trade discount and 2% cash discount to the book-sellers. If he gets an order for Rs. 5,000, the net price to be paid by the book-seller .will be : (A) Rs. 3,675 (B) Rs. 3,576 (C) Rs. 3,575 (D) Rs. 3,665

v

Discount @ 10% + 10% on an article sold for Rs. 100 is: (A) Rs. 10 (B) Rs. 15 (C) Rs. 19 (D) Rs. 20

v

The printed price of an electric fan is Rs. 500. It is sold at 10% discount. But due to 'change of season the shopkeeper, declares 10% additional discount. The sale price of the fan is: (A) Rs. 455 (B) Rs. 405 (C) Rs. 450 (D) Rs. 400

v

A person buys an old car for Rs. 10,000 and sells it at Rs. 12,500 less 25% discount. His gain or loss percent is : (A) gain 6.25% (B) loss 6.25% (C) gain 4.65% (D) loss 4.65%

v

Mr. X, charges the price of his goods 20% above the purchase price 'but allows 10% discount actual his customers. Thus, he earns a profit ofRs. 120. The actual purchase price is : (A) Rs. 500 (B) Rs. 1,500 (C) Rs. 2,500 (D) Rs. 1,000

v

A trader lists the selling price of an article 10% more than purchasing price. He allows some discount and bears a loss ofl %. The rate of discount was: (A) 11% (B) 10% (C) 9% (D) 7%

v

A trader fixes the price of a radio at 20% above cost price, Ifhe allows a discount of 5% on the list price, then his profit percentage is : (A) 17% (B) 15% (C) 14% (D) 12%

15

YUWAM INDORE

ARITHMETIC

v

To have a profit of 14% after allowing a discount of 5%, the marked price of an article costing Rs. 250 must be : (A) Rs. 300 (B) Rs. 350 (C) Rs. 325 (D) Rs. 275

v

In fixing the selling price so that there may be a profit of 20% after allowing a discount of 10%, the cost price must be raised: (A ) 30% (B ) 100% (C) 80% (D) 35%

v

A merchant purchases a bicycle for Rs. 2,000 and gets a gain of 35% by selling it though a discount of 10% is allowed. The marked price of the bicycle is : (A) Rs. 2,500 (B) Rs. 3,000 (C) Rs. 3,500 (D) Rs. 3,600

v

After giving a discount of 9% on the marked price on medicine of pharmacy, its gain is 30%. The marked price of medicine on which the gain is Rs. 42, will be : (A) Rs. 140 (B) Rs. 200 (C) Rs. 230 (D) Rs. 180

v

A merchant allows a discount of 15% on the clothes purchased. Manohar purchases clothes worth Rs. 470. The money he will give is: (A) Rs. 70.50 (B) Rs. 399.50 (C) Rs. 469 CD Rs. 270 )

v

The list price of a sofaset is Rs. 15,750 and the shopkeeper allows a discount of 10%. The amount to be paid for the sofa set to the shopkeeper is: (A) Rs. 1,575 (B) Rs. 14,175 (C) Rs. 14,075 (D ) Rs. 13,175

v

A man purchased a refrigerator forRs. 9,729 at a discount of 8%. The list price of the refrigerator is : (A) Rs. 10,557 (B) Rs. 10,755 (C) Rs. 10,575 (D) Rs. 9,575

v

A T.v. dealar sold a T.V. set for Rs. 9,506, the selling price of which was Rs. 9,800. The rate of discount is : (A) 3% (B ) 4% (C) 5% (D ) 6%

v

A trader allows 10% trade discount and 20% cash discount. Ifthe list price is Rs. 500, then selling price is : (A)Rs.360 (B) Rs. 355 (C) Rs. 350 (D) Rs. 340

16

YUWAM INDORE

ARITHMETIC

v

The true discount on Rs. 630 due to 4 years, hence at 5% per annum simple interest is : (A) Rs. 95 . (B) Rs. 100 (C)Rs.105 (D)Rs.210

v

The true discount on Rs. 10,140 due to 2 years, hence at 4% compound i~terest is : (A)Rs.467 (B)Rs.567 (C) Rs. 657 '(D) Rs. 765

v

The true discount of a bill dueB years, hence at 4% simple interest is Rs. 120. The amount ofthe bill is : (A) Rs. 1,120 . (B) Rs. 1,020. (C) Rs. 920 (D) Rs. 2,110

v

if the true discount on Rs. 322 due to 2 years 6 months hence is Rs: 42;the rate of simple interest is : (A) 2% (B) 3% (C) 4% (D) 6%.

v

The true 'discount of Rs. 12,100 due .to two years, hence at 10% per annum compound interest is : (A) Rs. 1,000' (B)Rs. 1,100 (C) Rs. 2,100 (D) Rs. 1,200

YUWAM INDORE222, SRINAGAR EX. NEAR L.I.G. (M.P.)

PH: 0731-4037754, 9826074776

17

YUWAM INDORE

ARITHMETIC

R A TIO & PRO PO RT IO Nv The ratio of 2.50 m and 0.75 Cm is: (A) 3 : 10 v (B) 10 : 3 (C ) 1000 : 3 (D ) 100 : 3

If two cars travel 160 km and 120 km in 10 hours and 5 hours respectively, their ratio of average speed is : (A) 2 : 3 . (B) 4 : 3 (C)4:5 (D)6:1

v

W hat should be added to each of the numbers 12, 30, 40 and 86, so that they are in proportion: (A ) 6 (B)4 (C )- 6 (D)-4

v

W hich is greater, 12 : 13 or 5 : 6 : (A ) 12 :'13 (B) 5 : 6 (C) both are equal (D) NONE

v

The value of x in the given proportion is : 15 kg : 12 kg : : x : Rs. 36 (A) Rs. 45 (B) 45 kg (C) Rs. 54 (D) 54 kg

v

The fourth term of the proportion 11, 7, 22 is : (A) 12 (B) 28 ` (C) 14 (D) 26

v

If 10% of x is equal to 20% of y, then x : y is equal to: (A) 1 : 2 (B) 2 : 1 (C) 5 : 1 (D) 10 : 1

v

The ratio of males and females of a village is 5 : 3. If there are 800 males in the village, females are: (A) 240 (B) 480 (C) 840 (D) NONE

v

In a mixture of60 litre, the ratio of ethanol to ether is 4 : 1. How much ether must be added to the mixture to make this ratio 2: 1? (A) 10 litre (B) 12 litre (C) 18 litre (D) 24 litre

18

YUWAM INDORE

ARITHMETIC

v

If the income of A is 10% more than that of B and the income of B is 20% less than that of C, then the incomes of A, Band Care, respectively in the ratio: (A) 22 : 20 : 25 (B) 10 : 9 : 7 (C) 11 : 10 : 8 (D) 22: 18: 25

v

The proportion of zinc and copper in a brass piece is 4 : 5. How much zinc will be there in 180 kg of such a piece? (A ) 40 kg (B) 80 kg (C) 100 k% (D) 120 kg

v

A mixture of 45 litre of spirit and water, contains 20% of water in it. How much water must be added to it to make the water 25% in the new mixture? (A) 5 litre (B) 4 litre (C) 3 litre (D) 6 litre

v

Two vessels A and B contain ether and ethanol in the ratio 5 : 2 and 4 : 1 respectively. Find the ratio in which these two qualities are to be mixed to get a new mixture of ether and ethanol in the ratio 3 : 1. (A) 5 : 7 (B) 7 : 5 (C)4:5 (D)2:3

v

Ravi and Rahim are two partners in a firm sharing the profit in the ratio 4 : 5. If the firm earns a profit ofRs. 14,130, then profit to be received by Rahim is : (A) Rs. 6,280 (B) Rs. 7,850 (C) Rs. 1,570 (D) Rs. 3,140

v

A, B and C share the profit in the ratio of 3 : 5 : 7. If the gain is Rs. 2,040, then C's share is: (A) Rs. 360 (B) Rs. 600 (C) Rs. 840 (D) Rs. 120

v

Sheela and Johan share their profit in the ratio of 9 : 7. If in a particular year Sheela's profit is Rs. 2,700, then Johan's profit is: (A) Rs. 2,100 (B) Rs. 900 (C) Rs. 700 (D) Rs. 6,300

v

A and B take a grass ground on lease for Rs. 30'0 for grazing their animals. If A grazes 10 animals for 5 weeks and B grazes 15 animals for 7 weeks. The ratio in which they should divide the rent is : (A) 1 : 2 (B) 10 : 21 (C) 11 : 20 (D) 2 : 1

19

YUWAM INDORE

ARITHMETIC

v

X, Yand Z invested Rs. 4,900, Rs. 6,300 and Rs. 7,000. If X gets Rs. 749 as profit, then Z will get: (A) Rs. 963 (B) Rs. 1,070 (C) Rs. 2,140 (D) Rs. 2,782

v

Hari and Madhu started a business investing amounts in the ratio of 2 : 3. If Hari has an additional amount ofRs. 10,000, their ratio of investment would have been 3 : 2. The amount invested by Hari was: (A) Rs. 8,000 (B) Rs. 12,000 (C) Rs. 18,000 (D) Rs. 20,000

v

The ratio of investments of two partners A and B is 11 : 12 and the ratio oftheir profit is 2 : 3. If A invested the money for 8 months, then the time for which B invested the money is : (A) 8 months (B) 9 months (C) 10 months (D) 11 months

v

Mishra, Sharma and Shukla started a business with Rs. 47,000. Mishra puts in Rs. 5,000 more than Sharma and Sharma Rs. 3,000 more than Shukla. The share of'Mishra out of the profit ofRs. 14,100 will be: (A) Rs. 3,600 (B) Rs. 4,500 (C) Rs. 6,000 (D) Rs. 6,300

v

A and B enter into partnership. At the end 9 months B withdraws but A' s capital is u for one month more. If they receive profit in ratio of 5 : 6, then the ratio of their capital . (A) 3 : 4 (B) 4 : 3 (C) 5 : 6 (D) 6 : 5

v

A, Band C hired a car for Rs. 4,160. A used for 7 hours, B used for 8 hours and C used' for 1 1 hours. The rent shared by A will be: (A) Rs. 960 (B) Rs. 1,160 (C) Rs. 1,260 (D) Rs. 1,760

v

A is a working partner and B is asleep' partner in a business. A puts in Rs. 5,000 B puts in Rs. 6,000. A received 15% of profit for managing the business and the is divided in proportion to their capitals. amount received by A out of the profit Rs. 880 in all is : (A) Rs. 132 (B) Rs. '340 (C) Rs. 472 (D) Rs. 492

20

YUWAM INDORE

ARITHMETIC

v

A starts a busines with Rs. 5,000. After 4 months B joins him with a sum of Rs. 4,000. In the end of the year there is a profit of Rs. 8,970. The share of A in the profit will be : (A) Rs. 3,120 (B) Rs. 4,020 (C) Rs. 5,850 (D) Rs. 6,360

v

A and B are partners in a business to which A has contributed Rs. 14,700 and B Rs. 10,500; after 4 months C joins them with a' capital of Rs. 18,900. At the end of the year, the profits are distributed in the proportion of capital invested. The ratio of their profit will be: (A) 7 : 5 : 6 (B) 6 : 7 : 5 (C)5:7:6 (D)5:6:7

v

In a business A andB gained some amount in a certain ratio. B and C received the profit in the ratio as that of A and B. If B received Rs. 6,400 and C recived Rs. 10,000, then the amount received by B is : (A) Rs. 2,000 (B) Rs. 4,000 (C) Rs. 8,000 (D) Rs. 10,000

v

A, Band C share the profit in the ratio of 2: 3 : 7. If the average gain is Rs. 8,000, then B's share is : (A) Rs. 2,000 (B) Rs. 1,000 (C) Rs. 1,500 (D) Rs. 3,000

.

YUWAM INDORE222, SRINAGAR EX. NEAR L.I.G. (M.P.)

PH: 0731-4037754, 9826074776

21

YUWAM INDORE

ARITHMETIC

S.I. & C .I.v What is the amount ofRs. 20,000 in 9 months 'at 4% p.a. interest compounded quarterly? (A) Rs. 20,606.02 v (B) Rs. 26,006.02 (C) Rs. 26,600.06 (D) Rs. 26,100.02

Raj lent Rs. 16,000 to Suresh for 1~ years at 10% p.a. what is the amount Suresh paid to Raj to settle the accounts if interest is compounded half yearly? (A) Rs. 18,511 (B) Rs. 18,522 (C) Rs. 15,811 (D) Rs. 15,118

v

What sum will amount to Rs. 13,891.50 in 1.5 years at 10% p.a. interest compounded half yearly? (A) Rs. 11,000 (B) Rs. 11,500 (C) Rs. 12,000 (D) Rs. 12,500

v

At what rate percent compound interest Rs. 1 800 amounts to Rs. 926.10 in 1'2 years interest compounded semi-annually? (A) 8% p.a. (B) 10% p.a. (C) 12% p.a. (D) 14% p.a.

v

If the compound interest on a sum for 2 years at 12.5% be Rs. 3,400. The simple interest will be : (A) Rs. 3,200 (B) Rs. 3,100 (C) Rs. 3,000 ~D) Rs. 2,900

v

The difference between compound interest and simple interest on a certain sum of money in 2 years at 5% p.a. is Rs. 12.50. Find the sum : (A) Rs. 5,000 (B) Rs. 2,500 (C) Rs. 300 (D) Rs. 6,000

v

On what sum of money does the difference between compound and simple interest for '3 years at 10% p.a. amounts to Rs. 124? (A) Rs. 3,000 ( 6 ) Rs. 4,000 (C) Rs. 5,000 (D) Rs. 3,500

v

I lent Rs. 75,000 for 3 years. If I got 4%, 5% and 10% in 1st, 2nd and 3rd year, find the amount I got after 3 years? (A) Rs. 90,000 (B) Rs. 90,909 (C) Rs. 90,090 (D) Rs. 99,009

22

YUWAM INDORE v

ARITHMETIC

At what rate percent compound interest does a sum of money become fourfold in 2 years? (A) 50% (B) 100% (C) 200% (D) 400%

v

A sum of money doubles itself at compound interest, compounded annually in 15 years. In how many years will it become 8 times, the remaining rate the same? (A) 40 years (B) 45 years (C) 50 years (D) 55 years

v

If the total compound interest earned after 2 years at the rate of 12% per annum is Rs. 134.40, then the principal amount is : (A) Rs. 1,200 (B) Rs. 1,100 (C) Rs. 528.30 (D) Rs. 900 (CDS, 2000)

v

In how many years will a sum of Rs. 1,500 yield an interest ofRs. 1,080 at 12 percent per annum? (A) 5 years (B) 5.25 years (C) 5.5 years (D ) 6 years

v

The principal which yields an interest of Rs. 2,500 in 2.5 years at 10% per annum at simple interest is : (A) Rs. 8,000 (B) Rs. 9,000 (C) Rs. 10,000 (D) Rs. 11,000

v

A man borrowed a sum at 15% simple interest. He paid Rs. 2,250 as interest after 5 years, The sum borrowed by him is : (A) Rs. 5,000 (B) Rs. 4,500 (C) Rs. 4,000 (D) Rs. 2,500

v

Ram lent some money at 4% simple interest and in 8 years. The interest amounted to Rs. 680 less than the sum lent. The sum lent is : (A) Rs. 800 (B) Rs. 1,000 (C) Rs. 1,200 (D) Rs. 1,400

v

What is the sum which amounts to Rs. 1,460 in 4 years at simple interest rate of 11.5% : (A) Rs. 800 (B) Rs. 1,000 (C) Rs. 1,200 (D) Rs. 1,300

v

The simple interest on a certain sum of money @ 5% per annum for 3 years is Rs. 300. Fine;! the sum: (A) Rs. 3,000 (B) Rs. 1,500 (C) Rs. 2,000 (D) Rs. 1,000

23

YUWAM INDORE

ARITHMETIC

v

The simple interest on a certain sum of money @ 5% per annum for 8 years is Rs. 840. At what rate of interest the same amount of interest can be received on the same sum after 5 years? (A) 10% (B) 9% (C) 8% (D) 6%

v

A man earns Rs. 225 as an interest in 2 years on a certain sum invested with a company at the rate of 10 percent per annum. Find the sum invested by the man in the company: (A) Rs. 1,100 (B ) Rs. 1,125 (C) Rs. 1,150 (D ) Rs. 1,175

v

The simple interest on a sum ofRs. 2,250 at 18% per annum fo; 219 days is : (A) Rs. 324 (B) Rs. 423 (C) Rs. 234 (D) Rs. 243

v

A sum of Rs. 7,800 is lent out in 2 parts in such a way that the interest on one part at 10% for 5 years is equal to that on the other part at 9% for 6 years. The sum lent out at 10% is : (A) Rs. 4,050 (B) Rs. 3,750 (C) Rs. 4,500 (D) Rs. 3,300

v

The simple interest on the sum of money is 1116 of the principal and the number of years is equal to the rate percent per annum. The rate percent is: (A) 2% (B) 2.5% (C) 3% (D) 4%

v

What is the compound interest on Rs. 6,250 at 4% p. a. compounded annually for 3 years? (A) Rs. 780.40 (B) Rs. 789.00 (C) Rs. 788.80 (D) Rs. 780.40

YUWAM INDORE222, SRINAGAR EX. NEAR L.I.G. (M.P.)

PH: 0731-4037754, 9826074776

24

YUWAM INDORE

ARITHMETIC

A LLIG A TIO Nv A milk seller bought some milk at the rate of Rs. 16 per litre. He mixed water ONE 4th of it and sold the mixture at the cost price. Assuming the price of water as Re. 0.00 per litre. The gain % is: (A) 16% v (B) 20% (C) 25% (D) none of these

In a mixture of 35 litre, the ratio of milk and water is 4 : 1. If 7 litre of water is added to mixture, then the new ratio will be : (A ) 2 : 1 (B ) 1 : 2 (C)3:2 (D)2:3

v

A variety of rice at Rs. 14 per kg is mixed to 15 kg of another variety rice at Rs. 20 per kg, so as to make a mixture worth Rs. 16.50 per kg. The quantity of rice at Rs. 14 per kg must be: (A) 5 kg (B) 7 kg (C) 15 kg (D) 21 kg

v

Asum ofRs. 232 is made up of672 coins which are either 50 paise or 25 paise coins. The number of 50 paise coins is : (A) 256 (B) 334 (C) 416 D) 464

v

A painter mixes blue paint with white paint so that the mixture contains 10% blue paint . In a mixture of 40 litre paint, x litre of blue paint is added so that the mixture contains 20% of blue paint. The value ofx (in litre) is: (A) 2 (B)3 (C)4 (D)5

v

A container has 84 litre of mixture consisting of milk and water in the ratio of 5: 2. To make this ratio 2 : 1, the quantity of more water required to be added will be (A) 2 litre (B) 4 litre (C) 6 litre (D) 8 litre

v

Ramesh has Rs. 3,600. He invests a part of it at 3% per annum and the remaining at 5% higher rate of simple interest. He gets in all Rs. 540 at the end of 3 years. The sum invested at 3% per annum is : (A) Rs. 1,440' (B) Rs. 2,000 (C) Rs. 2,160 (D) Rs. 2,200

25

YUWAM INDORE

ARITHMETIC

v

The average salary per head ofthe entire staff of an office, including officers and the clerks is Rs. 9,000 per month. The average salary of the officers is Rs. 60,000 per month and that of clerks is Rs. 8,400. If the number of officers and clerks is 1,032, the number of officers is: (A) 12 (B) 15 (C) 16 (D) 18

v

A container contains 10 litre mixture in which there is 10% sulphuric acid. To make the solution to contain 25% sulphuric acid, the quantity of sulphuric acid to be added in it, is: (B) 2 litre (C) 3Iitre .(D) 4 litre

(A) 1 litre v

A milkman has two types of milk. In one, the percentage of water is 10 and in the second the percentage of water is 20. Ifhe takes 90 litre of milk of type I and 60 litre of milk of type II and prepares a new mixture, the percentage of water in this new mixture is : (B ) 14% (C) 15% (D) 19%

(A) 12% v

A motor cyclist completes a certain journey of 360 Ian in 5 hours. He covers one part at 60 kmlhour and the rest at 80 kmlhour. The distance covered at 60 kmlhour is : (A) 120 km (B) 150 km (C) 240 km (D) 300 kID

v

The expenditure and savings of an employee are in the ratio of 3 : 1. His income increases by 16% but at the same time his expenditure also increases by 20%. The increase or decrease in his savings is : (A) increase 4% (B ) decrease 4% (C) increase 3% (D) decrease 3%

v

Wages of 14 persons are Rs. 33 thousand. Each man gets Rs. 3 thousand and each woman gets Rs. 1.5 thousand. The number of men is : fA) 6 (B) 8 (C) 10 (D) 12

v

A mixture contains sugar and water in the ratio of 3 : 49. If it contains 0.45 kg of sugar, the quantity of water in the mixture is : (A) 7.35 kg (B) 3.75 kg (C) 7.53 kg (D) 3.57 kg

26

YUWAM INDORE

ARITHMETIC

v

A heard of 2legged and 4 legged animals give a head count as 100. When legs are counted, it comes to be 320. The number of 2 legged animals is : (A) 30 (B) 40 (C) 60 (D) 80

v

A mixture of 45 litre of spirit and water contains 20% of water in it. The water to be added to make the water 25% in the new mixture is: (A) 5 litre (B) 4 litre (C) 3 litre (D) 6 litre

v

A vessel contains mixture of liquids A and B in the ratio of 3 : 2. W hen 20 litre of the mixture is taken out and replaced by 20 litre of liquid B, the ratio changes to 1 : 4. The quantity of liquid A initially present in the vessel was: (A) 18 litre (B) 28 litre (C) 30 litre (D) 32 litre

v

Two vessels A and B contain ether and ethanol in the ratio of 4 : 5 and 5 : 1 respectively. The ratio in which these two quantities are to be mixed to get a new mixture of ether and ethanol in the ratio of 5: 4 is: (A)5:2 (B) 4: 3 (C) 2: 5 (D) 3 : 4

YUWAM INDORE222, SRINAGAR EX. NEAR L.I.G. (M.P.)

PH: 0731-4037754, 9826074776

27

YUWAM INDORE

ARITHMETIC

A V ER A G Ev The heights of 7 buildings are 12 m, 13 m, 14 in, 15 m, 16 m, 17 m and 18 m. The average height of7 buildings is : (A ) 15 m v (B ) 16 m (C) 17m (D)18m

The average of even numbers from 1 to 20 is : (A ) 12 (B ) 11 (C ) 10 (D) 110

v

If a, b, c, d- and e are five consecutive odd numbers, then their average is : (A ) b (B ) c (C) d (D) none ofthese

v

The mean of 15 observations is 15. If 3 is subtracted from each observation, the new mean is: (A ) 45 (B ) 18 (C) 12 (D) 5

v

The sum of the deviations of the values 2, 3, 4,5,6,7,8 from their mean is: (A ) 0 (B ) 2 (C ) 3 ( D ) 16

v

The average of x, x + 2, x + 4', x + 6 and x + 8 is 7. Then the value of x is : (A) 3 (B )9 (C)5 (D) 7

v

The average height of 10 students is computed as 153 cm. But it was found later on that 151 em was wrongly read as 141 em. The correct average height is: (A ) 155 em (B) 154 em (C) 152 cm (D ) 151 em

v

In a certain factory a unit of work is completed by A in 4 minute, by Bin 5 minute, by C in 6 minute, by Din 10 minute and by E in 12 minute. Their average of work per minute is: (A) 0.8 unit (B) 0.61 unit (C) 2.88 unit (D ) none of these

v

Mr. X purchased 13 bags at the rate ofRs. 50 per bag, 15 bags at the rate of Rs. 60 per bag and 12 bags at the rate ofRs. 65 per bag. The average price per bag is :

28

YUWAM INDORE

ARITHMETIC

(A) Rs. 58.25 v

(B) Rs. 40.25

(C) Rs. 60

(D ) Rs. 62

The average monthly expenditure of a person during the 11 months was Rs. 350. In the last 12th month, he spentRs. xas a result of which the average monthly expenditure was increased by Rs. 30. The amount (Rs. x) spent by him in the last month is : (A)Rs.710 (B)Rs.620 (C).Rs. 170 (D ) Rs. 260

v

The average of 15 numbers is 15 and the average of the first 8 numbers is 8. The average ofthe last 7 nwnbers is : (A ) 15 (B ) 8 (C ) 7 (D ) 23

v

Of the four numbers the average of the first three is 30 and of the last three is 32. If the last number is 38, then first number is : (A) 28 (B) 32 (C) 36 (D) 40

v

The average of 20 terms is 30. If 10 is added in each first 10 terms and 1 is subtracted from each last terms, then the new average is : (A) 42.5 (B) 39.0 (C) 34.5 (D) 30.0

v

If average of 5, 10, 15,p, 20, 35, 40 is 21, then the value of p is : (A) 18 (B) 22 (C) 25 (D) 30

v

If the average of27, 23, x - 4, x + 4,15,3 and 7 is 15, then the value of x is: ' (A) 11 (B) 19 (C) 13 (D ) 15

v

The average of four numbers is 30. If the sum of first three numbers is 85, then the fourth number is: (A ) 30 (B) 35 (C) 55 (D) 45

v

The present ages of A and Bare 17 years and 24 years respectively. The average of their ages after 7 years will be : . (A) 20.5 years (B) 27.5 years (C) 34.5 years (D ) 39.5 years

29

YUWAM INDORE

ARITHMETIC

v

The average tem per atu re of Monday, Tuesday and Wednesday of a week was 45C and average temperature of Tuesday, Wednesday and Thursday was 46C. If temperature on Thursday was 4TC, the temperature on Monday was: (A) 42C (B) 43C (C) 44C (D ) 45C

v

The average weight of 24 students of section A of a class is 45 kg. The average weight of26 students of section B of the same class is 50 kg. Then the average weight of all the 50 students oftl}e class is : (A) 47.0 kg (B) 47.5 kg (C) 47:6 kg (D ) 48.0 kg

v

5 years ago, the average age of a family of 3 members was 28 years. A child has been born, so the average age of the family is 25 years today. The present age ofthe child is : (A) 1 year (B) 2 years (C) 3 years (D) 4 years

v

The average of 100 values is 50. Two values 60 and 70 were left out at the time of calculating the sum ofthe values. The correct average will be : (A) 49.3 (B) 50.3 (C) 51.3 (D ) 52.3

v

If the average of 5 observations x, x + 2, x + 4, x + 6, x + 8 is 11, then the average of the last three observations is : (A) 11. (B) 13 (C) 15 (D ) 17

v

The average age 6 students and their teacher is 12 years, which is reduced by 5 years if the teacher be excluded. The age ofthe teacher is (in years) : (A) 42 (B) 45 (C) 50 (D) 56

v

The average marks obtained by 60 students in an examination is 70. If the average mark of passing students is 78 and that of the failing students is 30, the number of students passed the examination is : (A) 35 (B) 40 (C) 45 (D) 50

v

Manohar purchased 4 books for Rs. 30 each, 5 books for Rs. 48 each and 6 books for Rs. 80 each. The average purchase price of the books is : (A) Rs. 56 (B ) Rs. 60 (C) Rs. 63 (D) Rs. 66

30

YUWAM INDORE

ARITHMETIC

v

The average age of 8 persons is 87 years. Of these the age of oldest is 2 years more than the one next. If these two persons are ignored, then the average age of the remaining 6 persons is 85 years. The age of the oldest . person is (in years) : (A) 90 (B) 94 (C) 96 (D) 98

v

The average age of three boys is 15 years. If their ages are in the ratio of 3 : 5 : 7, then the age of youngest boy is : (A) 9 year.s (B) 15 years (C) 21 years (D) 36 years

v

The average of 25 observations is 28, that of first 12 is 24 and of last 12 is 27. The thirteenth observation is : (A) 65 (B) 75 (C) 78 (D) 88

v

Out of four numbers, the average of first three is 15 and that of last three is 16. If the last number is 19, then first number is: (A) 10 ` (B ) 12 (C) 14 (D) 16

v

The average weight of three men A, Band C is 84 kg. Another man D joins them and the average now becomes 80 kg. If another man E, whose weight is 3 kg more than that of D replaces A, then the average weight of B, C, D and E becomes 79 kg. The weight of A is : (A) 75 kg (B) 65 kg (C) 7.0 kg (D) 80 k~

v

The average of the squares of first 5 natural numbers is: (A) 3 (B) 11 (C) 22 (D) 55

v

Of the three numbers, the average of the first and the second is greater than the average of the second and third by 15. The difference between first and third of the three numbers is: (A) 30 (B) 15 (C)45 (D ) 60

v

A shop of electronic goods is closed on Monday. The average sales per day for remaining six days. of a week is Rs. 15,640. If the average sale of Tuesday to Saturday is Rs. 14,124, then sales on Sunday was: (A) Rs. 23,220 (B) Rs. 20,188 (C) Rs. 21,704 (D) Rs. 17,257

31

YUWAM INDORE

ARITHMETIC

v

Suppose the average weekly pay of five workers is Rs. 600 and if one of the workers gets a pay rise ofRs. 100 per week, then the new average is : (A) Rs. 600 (B) Rs. 700 (C)Rs.580 (D)Rs.620

v

Four persons A, B, C, D agree with a fifth person E to collect a certain sum. They subscribe Rs. 15 each and, E is to pay Rs. 4 more than the average of all the five. The subscription of E is : . (A) Rs. 10 (:8) Rs. 15 (C) Rs. 20 (D) Rs. 25

v

Average run made in a cricket match in 10 games is 52. There was no run in the last game. If 100 runs were made in the last game, then average is : (A) 62 runs . (B) 52 runs (C) 40 runs (D) 50 runs

v

The ratio between the present ages of X and Y is 4 : 5. The ratio between the present age of X and the age of Y before 3 years is 7 : 8. The ratio between the present age of X and his age after 7 years will be : (A)5:4 (B)8:7 (C)7:8 (D)4:5

v

The ratio between Rahim's and Karim's ages two years- ago was 3 : 2 and at present it is 7 : 5. The r::-esent age of Karim is : (A) 10 years (B) 14 years (C) 12 years (D) 16 years

v

The sum of the ages of Ram and Shyam is 40 years. 5 years hence, the ratio of their ages will be 3: 7. The age of Ram is: (A) 10 years (B) 30 years (C) 15 years (D) 25 years

v

The ratio of ages of the mother and her daughter is 12 : 5. The difference of their ages is 28 years. The ratio between the present age of the mother and the age of the daughter 4 years after will be : (A ) 2 : 1 (B ) 1 : 2 (C)3:2 (D)2:3

v

The ratio of present ages of Mahesh and Dinesh is 7 : 8. If 4 years ago the ratio of their ages be 5 : 6, then present age of Dinesh is : (A) 10 years (B) 12 years (C) 14 years (D) 16 years

32

YUWAM INDORE

ARITHMETIC

v

Six years back Seem a was half that of Rupa in age. Four years hence, the respective ratio of their ages would be 3 : 5. The present age of Rupa is: (A) 46 years (B) 40 years (C) 32 years (D) 16 years

v

The ratio of ages of' A and B at present is 13 : 7. The ratio of their ages 6 years before was 2 : 1. The difference of their ages is : (A) 12 years (B) 24 years (C) 36 years (D) 42 years

v

Sanjay says to Hemendra, "I am twice as eld as you were when 1 was as old as you are." The sum of their present ages is 63 years. The present age of Sanjay is : . (A) 27 years (B) 30 years (C) 36 years (D) 40 years

v

The age of a man is three times the sum ofthe ages of his two sons. After 5 years hence, his age will be double the sum of their ages. The present age of the man is: (A) 35 years (B) 45 years (C) 53 years (D) 54 years

v

A father says to his son, "7 years ago my age was 7 times of your age at that time and after 3 years my age will be thrice of your age." The present age ofthe son is : (A) 12 years (B) 15 years (C) 21 years (D) 24 years

v

15 years hence, Karim will be just four times as old as he was 15 years ago. His present age is: (A) 15 years (B) 25 years (C~ 35 years (D) 40 years

v

Ten years ago, Johan was one-third of Mohan in age. If the ratio of their present ages is 5 : 3, then the total of their present ages is : (A) 35 years (B) 40 years (C) 45 years (D) 50 years

v

A father tells his son, "I was your present age when you were born. If the father is' 58 now, the age ofthe son 5 years ago was: (A) 24 years (B) 26 years (C) 28 years (D) 30 years

33

YUWAM INDORE

ARITHMETIC

v

A mother has 3 sons and they were born at an interval of3 years. The total age ofthe three sons is 24 years. The age ofthe youngest son is: (A) 5 years (B) 6 years (C) 8 years (D) 11 years

v

At the time of their marriage the husband was 7 years older than his wife. After one year of their marriage, the ratio of their ages was 4 : 3. The age of husband at the time of marriage was : (A) 20 years (B) 27 years (C) 34 years (D) 41 years

v

The average age of 6 children is 7 years. If their father's age is taken into account the average age increases by 5 years. Father's age is: (A) 42 years (B) 48 years ,(C) 44 years (D) 56 years

YUWAM INDORE222, SRINAGAR EX. NEAR L.I.G. (M.P.)

PH: 0731-4037754, 9826074776

34

YUWAM INDORE

ARITHMETIC

D A TA IN TERPRETA TIO NDirections : These questions are based on the data given in the following table showing investments made by the five companies over the year (in lakh of rupees) : Years Company I II III Iv V Total v 20 29 31 33 15 128 21 31 29 14 17 112 50 23 27 33 32 165 35 46 22 37 39 179 75 42 16 48 47 228 1998 1999 2000 2001 2002

Which company made more than 25 percent of the total investment made by all the companies in 2001? (A) I (B) II (C) Iv (D) None ofthese

v

For which company, has the amount of investment made increased continuously over the years? (A) I (B) II (C) III (D) V

v

For which company, has the amount of investment made decreased continuously over the years? (A ) V (B ) I v (C) III (D) None of these

v

In which year, the amount of investment made was the least as compared to average investment made by all the companies over the years? (A) 1998 (B) 1999 (C) 2000 (D) None of these

35

YUWAM INDORE

ARITHMETIC

v

In which year, the percentage change in the total amount of investment made is the highest over its immediately preceding year? (A) 2002 (B) 2000 (C) 2001 (D) None of these

Directions : Answer the questions on the basis ofthe following table: Assume all colleges sent equal number of candidates in all subjects for the examination. Percentage of Results for Subjects

College

Maths

Physics

Chemister 62 52 46 58

Zoology 47 35 54 62

Botany

A B C D v

52 47 53 35

65 62 70 72

40 38 39 57

Taking all the colleges into account which subject has shown highest percentage result? (A) Chemistry (B) Maths (C) Zoology (D) Physics

v

Taking the performance in all the subjects into account which college has shown highest level of percentage results? (A) D (B)A (C) B (D) C

v

Seeing the performance of all the four colleges together which combination of groups has shown lowest level of percentage results? (A) Zoology,Botany (B) Physics,Chemistry (C) Maths,Physics (D) Chemistry,Botany

v

Taking all the colleges into account which subject has shown lowest percentage result? (A) Maths (B) Physics (C) Chemistry . (D) Botany

36

YUWAM INDORE

ARITHMETIC

v

Taking the performance in all subjects into account which college has shown lowest level? (A ) A (B ) B (C ) C (D ) D

Directions

: From the data given in the following table, answer these questions:

Election Turnout Rates (%) from 1901 to 1981 in India Year 1901 1911 1921 1931 1941 1951 1961 1971 1981 Voters 51.2 53.6 49.7 47.3 41.8 43.8 39.1 34.7 38.6 Females 38.7 41.2 40.7 51.6 56.7 54.2 59.6 48.4 51.4 Males 60.8 63.6 50.9 39.6 32.7 38.6 33.7 31.6 37.3

I

v

On how many occasions did the total turnout rate increase? (A ) 4 (B ) 3 (C ) 2 (D ) 5

v

IN

the given data, the total turnout rate was the maximum in : (B) 1921 (C) 1961 (D) 1931

(A) 1911 v

The maximum increase in the total turnout rate during any decade over the previous one is: (A) 1.5 (B) 2.4 (C) 4.0 (D) 3.9

v

Which of the following is true?

(A) The increase in the rate of turnout for any decade over the previous one during the pre-independence period is lower than that during the post-independence period. (Assume that the independence was achieved in 1947) (B) The total turnout rate decreased continuously (C) Male turn out was less than one-third of the female population for entire Data

37

YUWAM INDORE

ARITHMETIC

(D) None of the above v In the given data, the total turnout rate was the minimum in : (A) 1971 (B) 1981 (C) 1961 (D) 1941

Directions: Loan disbursed by five banks (in Rs. crore) are given in the table below: Banks A B C D E v 1990 18 27 29 31 13 1991 23 33 29 16 19 Year 1992 45 18 22 28 27 1993 30 41 17 32 34 1994 70 37 11 43 42

In which year was the distribution ofloans of all the banks put together least compared to the average disbursement of loans over the years? (A) 1990 (B) 1991 (C) 1992 (D) 1994

v

What was the percentage increase of disbursement of loans of all the banks together from 1992 to 1993? (A) 110% (B) 14% (C) 10% (D) 11%

v

In which year was the disbursement ofloans of banks A and B exactly equal to the total disbursement ofloans of banks D and E? (A) 1991 (B) 1992 (C) 1994 (D) None

v

If the minimum target in the succeeding year was 20% of the total disbursement of loans, then how many banks reached the target in 1991? (A ) 1 (B ) 2 (C ) 3 (D ) 4

v

By what percent did the loan disbursement increase from 1990 to 1994? (A) 72 (B) 82 (C) 94 . (D) 91

38

YUWAM INDORE

ARITHMETIC

Directions : These questions are based on the following table. The table shows the number of emergencies attended by 6 fire brigade substations during May-October 2002 :

Substation

May

June

July

August

September

October

A B C D E F v

12 18 10 17 12 14

15 21 11 17 15 15

17 15 19 1~ 18 12

21 18 21 12 10 13

13 18 23 18 21 18

17 19 18 10 11 19

Number of emergencies attended by the 6 substations was the same in the months of: (A) May ,June (B) June , July (C) August , September (D) June , October

v

Which of the following substations showed a greater increase in the number of emergencies attended in August as compared to July? (A ) A (B ) E (C ) D (D ) C

v

Which substation attended to the maximum number of complaints in the given period? (A ) A (B ) B (C ) C (D ) F

v

Which two months aggregated over 36% of the total number of emergencies in the six-month period? (A) May ,June (B) July ,October (C) August ,September (D) July ,September

v

Which substation attended to the minimum number of complaints in the given period? (A ) A (B ) C (C ) E (D ) F

39

YUWAM INDORE

ARITHMETIC

Directions: Following six questions are on the basis of the following table which gives data year-wise and discipline-wise for candidates selected in industry (in thousands)

YearsDiscipline

1991Science Arts Commerce Law ComputerScience Others Total

1992 20 8 12 9 14 1 64

1993 25 9 12 5 18 2 71

1994 15 10 11 3 20 1 60

1995 14 11 15 6 25 1 72

1996 16 13 13 8 30 1 81

16 4 8 7 10 1 46

v

In which year for the first time, Computer Science discipline constituted more than 25% of the selected candidates? . (A) 1991 (B) 1992 (C) 1993 (D) 1994

v

Which discipline showed the greatest decline between 1992 and 1994 selections? (A) Science (B) Computer Science (C) Arts (D) Law

v

In which year the percentage of Science discipline candidates was the highest? (A) 1991 (B) 1992 (C) 1993 (D) 1994

v

Which discipline has shown the greatest rate of increase in its selection from 1994 to 1996? (A) Arts (B) Computer Science (C) Law (D) Commerce

v

For which discipline, the total recruitment for all the 6 years is closest to the total recruitment for any year? (A) Arts (B) Computer Science (C) Law (D) Commerce

40

YUWAM INDORE

ARITHMETIC

Directions: Study the following table to answer the given questions: Notifications of transmissible infectious diseases over the years (Rate per 1,00,000 inhabitants) Total Year (of about 12 diseases) TYphoid Hepatitis

1995 1996 1997 1998 1999 2000 2001 2002 v

88 126 124 211. 192 165 144 191

46 60 60 109 122 99 98 96

27 44 47 86 56 57 39 86

Which year 18 the mcrease in rate from the previous year for hepatitis is the maximum? (A) 1998 (B) 1996 (C) 1997 (D) 2002

v

Which year is the percentage of typhoid out of the total the highest? (A) 2001 (B)-1998 (C) 1999 (D) 2002

v

If the population in 1998 was 2.75 crore, how many cases of hepatitis were notified? (A) 2,365 (B) 2,36,500 (C) 23,650 (D) None ofthese

v

In 1999, what was the rate of other 11 diseases except for typhoid? (A ) 14 (B ) 66 (C) 56 (D) 136

v

What is the difference in the average rate for the given years between hepatitis and typhoid? (A) 2.525. (B) 31 (C) 55.25 (D) None of these

41

YUWAM INDORE

ARITHMETIC

Directions: Study the following chart to answer the questions given below : % population. below Village poverty line Rampur Maheshpur Narayanpur Dinapur Laxmipur 35 40 38 45 32

Proportion of Population of five villages in 2004

v

In 2005, the population of Rampur as well as . Dinapur is increased by 12% from the year 2004. If the population of Rampur in 2004 was 4,000 and the percentage of population below poverty line in 2005 remains the same as in 2004, find approximately the population of Dinapur below poverty line in 2005 : (A) 1,510 (B) 1,520 (C) 1,500 (D) 1,550

v

If in 2006 the population of Maheshpur is increased by 8%, the population of N arayanpur is reduced by 10% from 2004 and the population of N arayanpur in 2004 was 7,000, what will be the total population of Maheshpur and Narayanpur in 2006? (A) 11,550 (B) 11,484 (C) 11,200 (D) 12,285 (E) 11,490

v

Ifin 2004 the total population of five villages together was 35,000 approximately, what will be population of Narayanpur in that year below poverty line?

42

YUWAM INDORE

ARITHMETIC

(A) 4,600 v

(B) 4650

(C) 4,665

(D) 4655

(E) 4,675

If the population of Laxmipur below poverty line in 2004 was 1,240, what was the population of Maheshpur in 2004? (A) 4,600 (B) 4,650 (C) 4,750 (D) 4,660 (E) 4,720

v

If the population of Narayanpur is 6,300 in 2004, what will be the ratio of the population of Narayanpur below poverty line to that of Maheshpur below poverty line in that year? (A) 133 : 96 (B) 122 : 95 (C) 96 : 133 (D) 233 : 96 (E) 133 : 95

.

Directions: Answer the questions based on the following graph: Revenue obtained by a publishing house while selling books, magazines and journals (Rs. in lakh).

I lIJournals ~Magazjnes DSooks ! v Which year shows the highest change in revenue obtained from journals? (A) 1989 v (B) 1990 (C) 1991 (D) 1992

In 1992, what per cent of the total revenue came from books? (A) 45% (B) 55% (C) 35% (D) 25%

v

The number of years in which there was an increase in revenue from at least two categories is? (A ) 1 (B) 3 (C ) 2 (D) 4

43

YUWAM INDORE

ARITHMETIC

v

If 1993 were to show the same growth as 1992 over 1991, the revenue in 1993 must be : (A) Rs. 194 lakh (B) Rs. 187lakh (C) Rs. 172lakh (D) Rs. 177 lakh

v

The growth in total revenue from 1989 to 1992 is: (A) 21% (B) 28% (C) 15% (D) 11%

YUWAM INDORE222, SRINAGAR EX. NEAR L.I.G. (M.P.)

PH: 0731-4037754, 9826074776

44