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1. 12 3/4 * (1 2/17 / 8 1/6) / 5 4/3 = ?
2. 2758 + 20581 - 17889 = ?
3. The average mark of the students of a class in a particular exam is 80. If 5 students whose average mark in that exam is 40 are excluded, the average mark of the remaining will be 90. Find the number of students who wrote the exam.
4. The greatest number of five digits which is divisible by 32, 36, 40, 42 and 48 is:
5. The value of a machine depreciates at 20% per annum. If its present value is Rs. 1,50,000, at what price should it be sold after two years such that a profit of Rs. 24,000 is made?
6. 7 + 1/2 of [8 - 4 / 2 * 3 - 1 + 1 + (4 + 2) - 2 * 2] = ?
7. A man sells a horse for Rs.800 and loses something, if he had sold it for Rs.980, his gain would have been double the former loss. Find the cost price of the horse?
8. A sum of money place at compound interest doubles itself in 4 years. In how many years will it amount to eight times itself?
9. 58978 / 363.94 * 11.02 = ?
10. In a mixture of milk and water, the proportion of milk by weight was 80%. If, in a 180 gm mixture, 36 gms of pure milk is added, what would be the percentage of milk in the mixture formed?
11. [50 - {20 + 60% of (26/13 + 24/12 + 21) - 2} + 8] = 625/?
12. In a bag, there are coins of 25 p, 10 p and 5 p in the ratio of 1:2:3. If there are Rs. 30 in all, how many 5 p coins are there?
13. A man took loan from a bank at the rate of 12% p.a. S.I. After 3 years he had to pay Rs. 5400 interest only for the period. The principal amount borrowed by him was?
14. Find the least number which when divide by 2, 3, 4, 5 and 6 leaves 1, 2, 3, 4 and 5 as remainders respectively, but when divided by 7 leaves no remainder?
15. A motorcyclist goes from Bombay to Pune, a distance of 192 kms at an average of 32 kmph speed. Another man starts from Bombay by car 2 ½ hours after the first, and reaches Pune ½ hour earlier. What is the ratio of the speed of the motorcycle and the car?
16. In a covering a certain distance, the speeds of A and B are in the ratio of 3:4. A takes 30 minutes more than B to reach the destination. The time taken by A to reach the destination is?
17. What percent of 120 are 90?
18. An amount of Rs. 100000 is invested in two types of shares. The first yields an interest of 9% p.a and the second, 11% p.a. If the total interest at the end of one year is 9 3/4 %, then the amount invested in each share was?
19. A man was employed on the promise that he will be paid the highest wages per day. The contract money to be paid was Rs. 1189. Finally he was paid only Rs. 1073. For how many days did he actually work?
20. If population of certain city increases at the rate of 5%. If population in 1981 was 138915, then population in 1978 was?
21. Identify the greatest numbers: 4^{50}, 2^{100}, 16^{25}
22. 16.66% of 33.33% of 66.66% of ? = 30
23. A fair price shopkeeper takes 10% profit on his goods. He lost 20% goods during theft. His loss percent is:
24. The sum of the numbers is 264. If the first number be twice the second and third number be one-third of the first, then the second number is:
25. The perimeter of one square is 48 cm and that of another is 20 cm. Find the perimeter and the diagonal of a square which is equal in area to these two combined?
26. The salary of a worker is first increased by 30% and afterwards reduced by 30%. What is net change in his salary?
27. Find the one which does not belong to that group ?
28. Which one of the following is the sum of the numbers 1, 3, 5, 7, 9…. up to nth number?
29. Sonika deposited Rs.8000 which amounted to Rs.9200 after 3 years at simple interest. Had the interest been 2% more. She would get how much?
30. 12.5 + 10 1/4 of 100 ÷ 10% of 10 = ?
31. A, B and C can do a work in 6 days, 8 days and 12 days respectively. In how many days can all three of them working together, complete the work?
32. 5 men are equal to as many women as are equal to 8 boys. All of them earn Rs.90 only. Men’s wages are?
33. What is the difference between the local values of 3 in the number 53403?
34. 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?
35. The speed at which a man can row a boat in still water is 15 kmph. If he rows downstream, where the speed of current is 3 kmph, what time will he take to cover 60 metres?
36. The area of a triangle is with base 4m and height 5m?
37. Two men A and B start from place X walking at 4 ½ kmph and 5 ¾ kmph respectively. How many km apart they are at the end of 3 ½ hours if they are walking in the same direction?
38. The diameters of two spheres are in the ratio 1:2 what is the ratio of their volumes?
39. Find the number of square tiles to cover the floor of a room measuring 4 m * 9 m leaving 0.25 m space around the room. A side of square tile is given to be 25 cms?
40. How many paying stones, each measuring 2 1/2 m * 2 m are required to pave a rectangular court yard 30 m long and 16 1/2 m board?
41. If goods be purchased for Rs.840 and one-fourth be sold at a loss of 20% at what gain percent should the remainder be sold so as to gain 20% on the whole transaction?
42. The age of father 10 years ago was thrice the age of his son. Ten years hence, father's age was five times the age of the son. After 6 years, son's age will be:
43. A shopkeeper buys mangoes at the rate of 4 a rupee and sells them at 3 a rupee. Find his net profit or loss percent?
44. A can do a piece of work in 4 hours; B and C together can do it in 3 hours, which A and C together can do it in 2 hours. How long will B alone take to do it?
45. (6 - 2 * 3 + 6) / (2 + 6 * 3 - 4) = ?
46. The S.I. on a certain sum of money for 3 years at 8% per annum is half the C.I. on Rs. 4000 for 2 years at 10% per annum. The sum placed on S.I. is?
47. A is twice as good a workman as B and they took 7 days together to do the work B alone can do it in.
48. The height of two right circular cones are in the ratio 1:2 and their perimeters of their bases are in the ratio 3:4, the ratio of their volume is?
49. Find the one which does not belong to that group ?
50. If 35% of a number is 12 less than 50% of that number, then the number is?