1. Find the missing number in the series: 3, 20, 63, 144, 275,?

2. The HCF of two numbers is 11 and their LCM is 693 one of the number is 77 find the other

3. Find the missing term in the series: J2Z, K4X, 17V, ?, H16R, M22P

4. The number of students in each section of school is 24. After admitting new students three new sections where started. Now the total number of sections is 16 and there are 21 students in each section. The number of new students admitted is

5. Coherent: consistent::irate:?

A) Angry B) unreasonable C) unhappy D) irritated

6. The average age of class of 39 students is 15years if the age of teacher be included then the average increases by 3months find the age of teacher

7. If A earns 100/3% more than B how much percent does B earns less than A

8. A man bought toffees at 3 for a rupee. How many for a rupee must he sell to gain 50%

9. A bag contains 50p, 25p and 10p coins in the ratio 5:9:4, amounting to Rs206 find the number of coins of each type?

10. Choose the odd numerical pair/group which is different from others: 140-45, 110-35, 100-30 , 80-25

11. A invested Rs76000 in a business after few months B joined him with Rs57000 at the end of the year the total profit was

divided between them in the ratio 2:1. After, how many months did B join?

12. Pointing to a photograph a man said “I have no brother or sister but that man’s father is my father’s son.” Whose photograph was it?

13. A contract is to completed in 46 days and 117 men were set to work each working 8hours a day. After 33 days 4/7 of the work is completed. How many additional men may be employed so that the work is completed in time, each man now working 9 hours a day?

14. A can do a certain job in 12 days. B is 60% more efficient than A. How many days does B alone take to do the same job?

15. A and B working separately can do a piece of work in 9 and 12 days respectively. If they work for a day alternately, A beginning, in how many days, the work will be completed?

16. Two pipes A and B can fill a tank in 36 min and 45 min, respectively. A water pipe C can empty the tank in 30 min. first A and B are opened. After 7min, C is also opened. In how much time the tank is full?

17. If a man walks at the rate of 5kmph, he misses a train by 7min. however, if he walks at the rate of 6kmph, he reaches the station 5min before the arrival of the train. Find the distance covered by him to reach the station.

18. I walk a certain distance and ride back taking a total time of 37min. I could walk both ways in 55 min. how long would it take me to ride both ways?

19. A train running 100m long takes 6sec to cross a man walking at 50kmph observes that a goods train, travelling in opposite direction, takes 9sec to pass him. If the goods train is 280m long, find its speed?

20. A man can row 18kmph in still water. It takes him thrice as long to row up as to row down the river. Find the rate of stream.

21. In what ratio must water be mixed with milk to gain 20% by selling the mixture at cost price?

22. A certain sum of money amounts to Rs1008 in 2years and to Rs1164 in three and half years. Find the sum and the rate of interest.

23. The difference between the compound interest and simple interest on a certain sum at 10% per annum for 2 years is Rs 631. Find the sum.

24. A sum of money doubles itself at compound interest in 15 years. In how many years will it become eight times?

25. If each side of a square is increased by 25%, find the percentage change in its area.

26. At a game of billiards, A can give B 15 points in 60 and A can give C 20 points in 60. How many points can B give C in a game of 90?

27. How many times do the hands of a clock coincide in a day?

28. The market value of a 10.5% stock, in which an income of Rs 756 is derived by investing Rs 9000, brokerage being 1/4%, is:

29. In how many ways can 21 books on English and 19 books on Hindi can be placed in a row on a shelf so that two books on Hindi may not be together?

30. A speaks truth in 75% cases and B in 80% of the cases. In what percentage of cases are they likely to contradict each other, narrating the same incident?

31. The angle of elevation of the sun, when the length of the shadow of a tree is square root 3 (√3) times the height of the tree, is?

32. One of the following is my secret word: AIM  DUE  MOD  OAT  TIE. With the list in front of you, if I were to tell you any one of my secret word, then you would be able to tell me the number of vowels in my secret word. Which is my secret word?

33. In a group of 15, 7 have studied Latin, 8 have studied Greek, and 3 have not studied either. How many of these studied both Latin and Greek?

34. Find the value of ( 0.75 * 0.75 * 0.75 - 0.001 ) / ( 0.75 * 0.75 - 0.075 + 0.01)?

35. If 2x-y=4 then 6x-3y=?