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1. The average salary of a person for the months of January, February, March and April is Rs.8000 and that for the months February, March, April and May is Rs.8500. If his salary for the month of May is Rs.6500, find his salary for the month of January?
2. A number when divided by 221 gives a remainder 43, what remainder will be obtained by dividing the same number 17?
3. 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?
4. A certain number when divided by 45 leaves a remainder 31, what is the remainder if the same number be divided by 15?
5. A certain number when divided by 39 leaves a remainder 20, what is the remainder when the same number is divided by 13?
6. The number which exceeds 16% of it by 42 is?
7. The ratio between the school ages of Neelam and Shaan is 5:6 respectively. If the ratio between the one-third age of Neelam and half of Shaan's age of 5:9, then what is the school age of Shaan?
8. What will be the ratio of simple interest earned by certain amount at the same rate of interest for 6 years and that for 9 years?
9. Find the greatest four digit number which leaves respective remainders of 2 and 5 when divided by 15 and 24.
10. By selling 150 mangoes, a fruit-seller gains the selling price of 30 mangoes. Find the gain percent?
11. The sum of five numbers is 655. The average of the first two numbers is 85 and the third number is 125. Find the average of the two numbers?
12. Two pipes can fill a tank in 20 and 24 minutes respectively and a waste pipe can empty 3 gallons per minute. All the three pipes working together can fill the tank in 15 minutes. The capacity of the tank is?
13. How many seconds will a 500 meter long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr?
14. Two numbers are respectively 20% and 25% more than a third number. The percentage that is first of the second is?
15. A shopkeeper sold an article offering a discount of 5% and earned a profit of 23.5%. What would have been the percentage of profit earned if no discount was offered?
16. A 300 m long train crosses a platform in 39 sec while it crosses a signal pole in 18 sec. What is the length of the platform?
17. The average of first 10 odd numbers is?
18. A certain sum becomes four times itself at simple interest in eight years. In how many years does it become ten times itself?
19. The difference between a two-digit number and the number obtained by interchanging the digit is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1:2?
20. 9000 + 16 2/3 % of ? = 10500
21. A circular path of 13 m radius has marginal walk 2 m wide all round it. Find the cost of leveling the walk at 25p per m^{2}?
22. The average age of 8 men increases by 2 years when two women are included in place of two men of ages 20 and 24 years. Find the average age of the women?
23. Arun purchased 30 kg of wheat at the rate of Rs. 11.50 per kg and 20 kg of wheat at the rate of 14.25 per kg. He mixed the two and sold the mixture. Approximately what price per kg should be sell the mixture to make 30% profit?
24. A tradesman by means of his false balance defrauds to the extent of 20%? in buying goods as well as by selling the goods. What percent does he gain on his outlay?
25. Find the one which does not belong to that group ?
26. If 70% of an equal to 40% of b, then ratio between a and b is?
27. [50 - {20 + 60% of (26/13 + 24/12 + 21) - 2} + 8] = 625/?
28. Which of the following is the greatest?
29. Siddharth wants to borrow Rs.6000 at rate of interest 6% p.a. at S.I and lend the same amount at C.I at same rate of interest for two years. What would be his income in the above transaction?
30. When 73^{2} is subtracted form the square of a number, the answer that is obtained is 5280. What is the number?
31. What sum of money put at C.I amounts in 2 years to Rs.8820 and in 3 years to Rs.9261?
32. If 6 (A's capital) = 8 (B's capital) = 10 (C's capital). Then the ratio of their capitals is:
33. A, B and C enter into a partnership. They invest Rs. 40,000, Rs. 80,000 and Rs. 1,20,000 respectively. At the end of the first year, B withdraws Rs. 40,000, while at the end of the second year, C withdraws Rs. 80,000. IN what ratio will the profit be shared at the end of 3 years?
34. P and Q started a business investing Rs. 85,000 and Rs. 15,000 respectively. In what ratio the profit earned after 2 years be divided between P and Q respectively?
35. A box contains nine bulbs out of which 4 are defective. If four bulbs are chosen at random, find the probability that exactly three bulbs are good.
36. A heap of stones can be made up into groups of 21. When made up into groups of 16, 20, 25 and 45 there are 3 stones left in each case. How many stones at least can there be in the heap?
37. Find the least number which when divided by 6, 7, 8, 9 and 10 leaves 1, 2, 3, 4 and 5 as remainders respectively, but when divided by 19 leaves no remainder?
38. A candidate got 35% of the votes polled and he lost to his rival by 2250 votes. How many votes were cast?
39. Seats for Mathematics, Physics and Biology in a school are in the ratio 5:7:8. There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the ratio of increased seats?
40. A, B and C have Rs.500 between them, A and C together have Rs.200 and B and C Rs.350. How much does C have?
41. The ratio of the volumes of two cubes is 729 : 1331. What is the ratio of their total surface areas?
42. Find the area of trapezium whose parallel sides are 20 cm and 18 cm long, and the distance between them is 15 cm.
43. A watch was sold at a loss of 10%. If it was sold for Rs.140 more, there would have been a gain of 4%. What is the cost price?
44. What distance will be covered by a bus moving at 72 kmph in 30 seconds?
45. A 180 meter long train crosses a man standing on the platform in 6 sec. What is the speed of the train?
46. If a card is drawn from a well shuffled pack of cards, the probability of drawing a spade or a king is -.
47. 33/4 of 4500 + ? = 118500
48. The ratio of the radius of two circles is 1: 3, and then the ratio of their areas is?
49. Two numbers have a H.C.F of 16 and a product of two numbers is 2560. Find the L.C.M of the two numbers?
50. One side of a rectangular field is 4 m and its length along diagonal is 5 m. What is the area of the field?