1. A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :

a)1/4 b)1/10c)7/15 d)/15

2. A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day?

a)12 days b)15 daysc)16 days d)18 days

3. A can finish a work in 18 days and B can do the same work in 15 days. B worked for 10 days and left the job. In how many days, A alone can finish the remaining work?

a)5 days b)5 ½ daysc)6 days d)8 days

4. An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in 1 hours, it must travel at a speed(in kmph) of:

a)300 b)360c)700 d)720

5. A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. The sum is:

a)650 b)690c)698 d)700

6. The compound interest on Rs. 30,000 at 7% per annum is Rs. 4347. The period (in years) is:

a)2 b)2 ½ c)3 d)4

7. In a certain store, the profit is 320% of the cost. If the cost increases by 25% but the selling price remains constant, approximately what percentage of the selling price is the profit?a)30 b)70 c)100 d)250

8. A vendor bought toffees at 6 for a rupee. How many for a rupee must he sell to gain 20%?

a)3 b)4 c)5 d)6

9. A, B, C subscribe Rs. 50,000 for a business. A subscribes Rs. 4000 more than B and B Rs. 5000 more than C. Out of a total profit of Rs. 35,000, A receives(in Rs.): a)8400 b)11,900 c)13,600 d)14,700

10. The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age(in years) of the youngest child?

a)4 b)8 c)10 d)none

11. If x>1, which of following decreases as ‘x’ increases.....

a)x2-10x b)x+1/x c)1/(x+1) d)none

12. A father is twice son’s age. His age 10 years hence, will be 3 times, son’s age 10 years ago. find their ages.....

a)40 & 80 b)60 & 80 c)30 & 40 d)none

13. Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is:

a)2 : 5 b)3 : 5 c)4 : 5 d)none

14. A sum of money is to be distributed among A, B, C, D in the proportion of 5 : 2 : 4 : 3. If C gets Rs. 1000 more than D, what is B's share?

a)1500 b)2500 c)2000 d)none

15. In a mixture 60 litres, the ratio of milk and water 2 : 1. If the this ratio is to be 1 : 2, then the quanity of water to be further added is:

a)20 b)30 c)40 d)60

16. Look at this series: 7, 10, 8, 11, 9, 12, ... What number should come next?

a)7 b)10 c)12 d)13

17. Look at this series: 36, 34, 30, 28, 24, ... What number should come next?

a)20 b)22 c)23 d)26

18. SCD, TEF, UGH, ____, WKL

a)CMN b)UJI c)VIJ d)IJT

19. FAG, GAF, HAI, IAH, ____

a)jak b)hal c)hak d)jai

20. CMM, EOO, GQQ, _____, KUU

a)ISS b)ITT c)GCC d)GSS

21. Tanya is older than Eric.Cliff is older than Tanya.Eric is older than Cliff.If the first two statements are true, the third statement is

a)TRUE b)FALSE c)UNCERTAIN

22. Mara runs faster than Gail.Lily runs faster than Mara.Gail runs faster than Lily.If the first two statements are true, the third statement is

a)TRUE b)FALSE c)UNCERTAIN

23.1000,1331,1728,2197,___

a)2297 b)2497 c)2700 d)2744

24.1,9,36,100,225,___

a)350 b)400 c)441 d)483

25.A,E,F,J,K,___

a)P b)Q c)R d)O

26.In how many ways can the letters of the word “LEADER” be arranged?

a)72 b)144 c)360 d)720

27.In how many ways can the letters of the word “LEADING” be arranged in such a way that the VOWELS always come together ?

a)720 b)480 c)120 d)5040

28.What is probability of getting sum 9 from 2 throws of a die?

a)1/6 b)1/9 c)1/8 d)1/12

29.vidya’s mother’s son’s wife’s father’s grand-daughter is related to vidya as

a)Niece b)cousin c)aunt d)sister

30.Ram’s father’s wife’s mother’s son’s wife is related to ram as....

a)niece b)cousin c)Aunt d)sister