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1. Convert the 13/36 m/s into kilometers per hour?
2. On the independence day, bananas were be equally distributed among the children in a school so that each child would get two bananas. On the particular day 360 children were absent and as a result each child got two extra bananas. Find the actual number of children in the school?
3. A rectangular field 30 m long and 20 m broad. How much deep it should be dug so that from the earth taken out, a platform can be formed which is 8 m long, 5.5 m broad and 1.5 m high where as the earth taken out is increase by 10/5?
4. The roots of the equation 3x2 - 12x + 10 = 0 are?
5. A and B can do a work in 12 days, B and C in 15 days, C and A in 20 days. If A, B and C work together, they will complete the work in?
6. Two trains of length 120 m and 280 m are running towards each other on parallel lines at 42 kmph and 30 kmph respectively. In what time will they be clear of each other from the moment they meet?
7. A cylinder and a cone have a same height and same radius of the base. The ratio between the volumes of the cylinder and cone is?
8. What is the sum of all even numbers from 1 to 701?
9. The sum of two numbers is 22. Five times one number is equal to 6 times the other. The bigger of the two numbers is:
10. The ratio of numbers is 3:4 and their H.C.F is 4. Their L.C.M is:
11. The simple interest on Rs.12000 at a certain rate of interest in five years is Rs.7200. Find the compound interest on the same amount for five years at the same rate of interest.
12. A wire in the form of a circle of radius 3.5 m is bent in the form of a rectangule, whose length and breadth are in the ratio of 6 : 5. What is the area of the rectangle?
13. The edge of three cubes of metal is 3 dm, 4 dm and 5 dm. They are melted and formed into a single cube. Find the edge of the new cube?
14. 35 + 15 * 1.5 = ?
15. A cube of side one meter length is cut into small cubes of side 10 cm each. How many such small cubes can be obtained?
16. If 12 men can reap 120 acres of land in 36 days, how many acres of land can 54 men reap in 54 days?
17. ³√216400 + √280 + √322 = ?
18. On a sum of money, the S.I. for 2 years is Rs. 660, while the C.I. is Rs. 696.30, the rate of interest being the same in both the cases. The rate of interest is?
19. If two dice are thrown together, the probability of getting an even number on one die and an odd number on the other is -.
20. P alone can complete a piece of work in 6 days. Work done by Q alone in one day is equal to one-third of the work done by P alone in one day. In how many days can the work be completed if P and Q work together?
21. The number obtained by interchanging the two digits of a two-digit number is less than the original number by 45. If the sum of the two digits of the number so obtained is 13, then what is the original number?
22. The edges of a cuboid are respectively 3cm, 4cm and 12 cm. Find the length of the diagonal of cuboid.
23. If the arithmetic mean of seventy five numbers is calculated, it is 35. If each number is increased by 5, then mean of new number is:
24. In how many ways can a committee consisting of three men and four women be formed from a group of six men and seven women?
25. The average age of a husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is:
26. In what time will a train 100 m long cross an electric pole, it its speed be 144 km/hr?
27. (50 - ?/29)% of 4200 = 3√196
28. In an election only two candidates contested. A candidate secured 70% of the valid votes and won by a majority of 172 votes. Find the total number of valid votes?
29. How many meters of carpet 50cm, wide will be required to cover the floor of a room 30m * 20m?
30. A and B can finish a work in 16 days while A alone can do the same work in 24 days. In how many days B alone will complete the work?
31. A started a business with an investment of Rs. 70000 and after 6 months B joined him investing Rs. 120000. If the profit at the end of a year is Rs. 52000, then the share of B is?
32. Subtracting 10% from X is the same as multiplying X by what number?
33. How much time will take for an amount of Rs. 450 to yield Rs. 81 as interest at 4.5% per annum of simple interest?
34. 2 1/3 + 4 1/6 - 2 2/3 - 1 1/2 = 2 ?/3
35. A and B starts a business with Rs.8000 each, and after 4 months, B withdraws half of his capital . How should they share the profits at the end of the 18 months?
36. If a trader sold two cars each at Rs. 325475 and gains 12% on the first and loses 12% on the second, then his profit or loss percent on the whole is?
37. A train leaves Delhi at 9 a.m. at a speed of 30 kmph. Another train leaves at 2 p.m. at a speed of 40 kmph on the same day and in the same direction. How far from Delhi, will the two trains meet?
38. How many times the keys of a typewriter have to be pressed in order to write first 400 counting numbers?
39. A cistern has a leak which would empty the cistern in 20 minutes. A tap is turned on which admits 4 liters a minute into the cistern, and it is emptied in 24 minutes. How many liters does the cistern hold?
40. [3/7 of {21 * (33.33% of (27 + 3) ÷ 5) - 7} - 8] = ?
41. In how many ways can six members be selected from a group of ten members?
42. A room is 4 meters 37 cm long and 3 meters 23cm broad. It is required to pave the floor with minimum square slabs. Find the number of slabs required for this purpose?
43. Out of 15 consecutive numbers, 2 are chosen at random. The probability that they are both odds or both primes is -.
44. Find the sum lend at C.I. at 5 p.c per annum will amount to Rs.441 in 2 years?
45. After decreasing 24% in the price of an article costs Rs.912. Find the actual cost of an article?
46. The greatest number of five digits which is divisible by 32, 36, 40, 42 and 48 is:
47. What is the are of an equilateral triangle of side 16 cm?
48. How many seconds will a train 100 meters long take to cross a bridge 150 meters long if the speed of the train is 36 kmph?
49. Find the one which does not belong to that group ?
50. A trader marked the price of a car 20% above the cost price and allowed the purchaser 5% discount on the marked price there by gained Rs.8400. Find the cost price of the car?
