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1. What amount does Kiran get if he invests Rs. 18000 at 15% p.a. simple interest for four years?
2. A reduction of 20% in the price of salt enables a lady to obtain 10kgs more for Rs.100, find the original price per kg?
3. If two positive numbers are in the ratio 1/8 : 1/5, then by what percent is the second number more than the first?
4. 1000 men have provisions for 15 days. If 200 more men join them, for how many days will the provisions last now?
5. 7394 - 1236 - 4652 = ?
6. A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and C in 198 seconds, all starting at the same point. After what time will they meet again at the starting point?
7. 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?
8. By selling 12 pencils for a rupee a man loses 20%. How many for a rupee should he sell in order to gain 20%?
9. The time taken by a man to row his boat upstream is twice the time taken by him to row the same distance downstream. If the speed of the boat in still water is 42 kmph, find the speed of the stream?
10. In each of the following numbers, what should be the missing digit in the indicated place such that the number is a multiple of 11?
11. Two-fifth of one-third of three-seventh of a number is 15. What is 40% of that number?
12. If the roots of a quadratic equation are 20 and -7, then find the equation?
13. The area of a triangle is with base 4m and height 5m?
14. A and B can do a piece of work in 12 days and 16 days respectively. Both work for 3 days and then A goes away. Find how long will B take to complete the remaining work?
15. A certain sum of money is divided among A, B and C so that for each Rs. A has, B has 65 paisa and C 40 paisa. If C's share is Rs.40, find the sum of money?
16. A garrison of 400 men had a provision for 31 days. After 28 days 280 persons re-enforcement leave the garrison. Find the number of days for which the remaining ration will be sufficient?
17. 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.
18. 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?
19. The average monthly salary of laborers and supervisors in a factory is Rs.1250 per month; where as the average monthly salary of 6 supervisors is Rs.2450. If the average monthly salary of the laborers is Rs.950 find the number of laborers?
20. From a pack of cards two cards are drawn one after the other, with replacement. The probability that the first is a red card and the second is a king is -.
21. When 73^{2} is subtracted form the square of a number, the answer that is obtained is 5280. What is the number?
22. A, B, C enter into a partnership investing Rs. 35,000, Rs. 45,000 and Rs. 55,000 respectively. The respective shares of A, B, C in annual profit of Rs. 40,500 are:
23. A rectangular farm has to be fenced one long side, one short side and the diagonal. If the cost of fencing is Rs.10 per meter. The area of farm is 1200 m^{2} and the short side is 30 m long. How much would the job cost?
24. The sum and the product of two numbers are 25 and 144 respectively, the difference of the number is?
25. Two pipes P and Q can fill a cistern in 12 and 15 minutes respectively. Both are opened together, but at the end of 3 minutes the first is turned off. How much longer will the cistern take to fill?
26. The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 4% per annum is Re. 1. The sum (in Rs. ) is?
27. Simplify the following equation [(p - q)^{2} - (p + q)^{2}] / 4p = b/a
28. X and Y started a business with capitals Rs. 20000 and Rs. 25000. After few months Z joined them with a capital of Rs. 30000. If the share of Z in the annual profit of Rs. 50000 is Rs. 14000, then after how many months from the beginning did Z join?
29. The perimeter of a triangle is 28 cm and the inradius of the triangle is 2.5 cm. What is the area of the triangle?
30. The difference between a two-digit number and the number obtained by interchanging the two digits is 63. Which is the smaller of the two numbers?
31. The area of a sector of a circle of radius 5 cm formed by an arc of length 3.5 cm is?
32. Which of the following has most number of divisors?
33. A thief goes away with a SANTRO car at a speed of 40 kmph. The theft has been discovered after half an hour and the owner sets off in a bike at 50 kmph when will the owner over take the thief from the start?
34. X men can do a work in 120 days. If there were 20 men less, the work would have taken 60 days more. What is the value of X?
35. [50 - {20 + 60% of (26/13 + 24/12 + 21) - 2} + 8] = 625/?
36. A dealer purchased an article at 3/4 of its list price and sold 50% more than the list price. Find his gain percent?
37. The duplicate ratio of 3:4 is?
38. Sreenivas sells a table to Shiva at 10% profit and Shiva sells it to Mahesh at 10% loss. At what price did Sreenivas purchase the table if Mahesh paid Rs. 2178?
39. 108 * 107 * 96 = ? (to the nearest hundred)
40. (24 * 5 * 7 * 9) / ? = 216
41. 24 - [2.4 - {0.24 * 2 - (0.024 - ?)}] = 22.0584
42. The average of 11 results is 50, if the average of first six results is 49 and that of the last six is 52. Find the sixth result?
43. ³√?/9261 = 11/21
44. 106 * 106 - 94 * 94 = ?
45. Murali travelled from city A to city B at a speed of 40 kmph and from city B to city C at 60 kmph. What is the average speed of Murali from A to C given that the ratio of distances between A to B and B to C is 2 : 3?
46. An officer was appointed on maximum daily wages on contract money of Rs. 4956. But on being absent for some days, he was paid only Rs. 3894. For how many days was he absent?
47. 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?
48. What amount does Kiran get if he invests Rs.8000 at 10% p.a. compound interest for two years, compounding done annually?
49. The compound ratio of 5:6, 3:2 and 4:5?
50. In one year, the population, of a village increased by 10% and in the next year, it decreased by 10%. If at the end of 2nd year, the population was 7920, what was it in the beginning?