1. If the cost of electricity increase by 30%, by what percent one should reduce his spending in order that spending on electricity stays the same?

2. Arun spent 25% of his pocket money, and has Rs 125 left, How much has he at first?

3. On my sister's 15th birthday, she was 159 cm in height, having growth 6% since the year before. How tall was she the previous year?

4. If 4% of (p + q) is 8 and p is positive integer, what is the greatest possible value of q?

5. Mr.Mahesh Joshi invested Rs 1,00,000 partly in 10% stock at 96 and the rest in 11.25% stock at 117. What amount he invested in each stock, If he receives the same income from each?

6. A co. Report that 1800 units of products were found defective. If this represents 5% of total units exported

7. Find the arrangement that can be made out of the letters of the word 'MANAGEMENT'

8. In how many ways four persons. A, B, C, D can be arranged taking 2 person at a time.

9. A diagram of plane drawn to the scale of 0.5 inch equals 80 feet if the length of the diagram is 4.5 inches the actual length of plane is

10. A sells an article to B at profit of 20% and B sells it to C at profit of 25%. If C buys it for Rs 225. What did A pay for it

11. A retailer purchases an article at the rate of 11 items at Rs 10 and sells 10 items for Rs 11. His gain or loss percentage is

12. A merchant sells an item at 20% discount, but still makes a gross profit of 20% of the cost. What percentage of the cost would the gross profit on the item have been if it had been sold without the discount?

13. If one root of the equation 2x^2 + 2x - k = 0, what is the value of k?

14. If a sequence of 8 consecutive odd integer with increasing values has 9 as its seventh term, what is the sum of the terms of the sequence

15. The number of students in a private campus and public campus in MBS first year is at the ratio of 3:5 if 20 Students are increased in each campus at MBS first year, the ratio changes to 5L7. The total number of students in the two campuses before the increase was

16. In a flight, the ratio of number of occupied seats to the number of the empty seats was 5 to 2. If there were 105 seats, how many of them were occupied?

17. The Arithmetic mean of x and y is 10 and their geometric mean is 8. What is the value of x and y?

18. How many terms of the sequence 12, -9, -6, -3... must be taken to make sum 54?

19. How many solutions does the system of equations given below have? 2x + y = 3 and 3y = 9 - 6x

20. In the two digits number x, both the sum and difference of its digit is 4. What is the value of x?

21. The system of equations 2x + 3y = 7 and x - y = 1 has following values

22. If 5^a = 3125 then the value of 5^(a - 3)

23. If 8^13 = 2^z then the value of z is:

24. A diagram of a large ground drawn to the scale of 0.5 inch equals 80 feet. If the length of the diagram is 4.5 inches the actual length of the ground is

25. A contractor undertakes to make a road in 30 days and employ 15 men. After 24 days, he finds that only half of the work is done, how many extra men should he employ so that he is able to complete work in time

26. A certain number of person could do a piece of work in 50 days. If there were 8 less person it would have been completed in 10 days more. The number of person in the beginning was

27. By walking at 5 km/hr from the home, shashi reaches her college 5 minutes late. But by walking at 6 km/hr from her home she reaches her college 5 minutes earlier. The distance of the college from her home is

28. A and B can do a work in 8 days. B and C can do the same piece of work in 12 days. A , B and C can finish the same work in 6 days. A and C can together finish the work in

29. Four thousand men have provision for 90 days. If after 20 days 800 men go away, find the long the remaining provision will last

30. A batsman makes a score of 87 runs in the 17th inning and thus increases his average by 3, find his average after the 17th inning

31. The average of 8 numbers is A, one of the numbers is 14. If 14 is replaced with 25, then what is the new average term of A?

32. The distance between cities A and B is 120 miles per hour and returns from B to A along the same route at 40 miles per hour. What was the average speed for the round trip?

33. If the average of the consecutive even integers a,b, and c is less than a/3. Which of the following best described the value of a?

34. The average of six consecutive integers in increasing order size is 9.5, what is the average of the last three numbers?

35. What is the average of x, 2x and 6?

36. The average of 20 items was found by the computer as 6.0. During the scrutiny it was discovered that three items were wrongly read and calculated, 75 and 15, 50 as 60; and 70 as 90. The correct average is

37. The value of √[(31 - 6)(16 + 9)]

38. If -x = -[-(2+5)], then the value of X is :

39. The present worth of Rs 600 due to 4 years hence, reckoning interest at 5% per annum is

40. A banker pays Rs 564 for a bill of Rs 600 due 6 months hence. what is the rate percentage per annum the bank has deducted from the bill?

41. The difference between simple and compound interest in a certain sum in 2 year at 12 % per annum is Rs 216. The sum is:

42. The compound interest on a certain sum for the first year for 4% is Rs 25. The compound interest for 2 years at the same rate on the same sum will be:

43. The difference between simple and compound interest in a certain sum in two years at 15% per annum is Rs 144. The sum is:

44. In how many years will a sum of money doubles at 10% per annum simple interest?

45. If the compound interest on a certain sum of money for 2 years at 10% per annum is Rs 2100, the simple interest on it at same rate for 2 years will be

46. Length and breadth of a rectangular field is 50 meter and 20 meter respectively. A 7 meters wide road runs outside around the field. What is the area of the road?

47. If the length of rectangle is increased, by 20% and the width of the same rectangle decreased

48. What is the ratio of the areas of a square and the square drawn on its diagonal?

49. When usha was thrice as old as Nisha, her sister asha was 25. When Nish was hald as old as asha, then sister usha was 34. Their ages add to 100. How old is usha?