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1. An amount of Rs.1560 was divided among A, B and C, in the ratio 1/2 : 1/3 : 1/4. Find the share of C?
2. Find the area of the quadrilateral of one of its diagonals is 20 cm and its off sets 9 cm and 6 cm?
3. A man leaves a point P at 6 a.m. and reaches the point Q at 10 a.m. another man leaves the point give at 8 a.m. and reaches the point P at 12 noon. At what time do they meet?
4. 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?
5. Ravi purchased a refrigerator and a mobile phone for Rs. 15000 and Rs. 8000 respectively. He sold the refrigerator at a loss of 4 percent and the mobile phone at a profit of 10 percent. Overall he make a.
6. 12.5 + 10 1/4 of 100 ÷ 10% of 10 = ?
7. Find the average of the first 20 natural numbers?
8. 2758 + 20581 - 17889 = ?
9. Product of two co-prime numbers is 117. Their L.C.M should be:
10. A can do half the work in one day where as B can do it full. B can also do half the work of C in one day. Ratio in their efficiency will be?
11. {20 - [7 - (3 -2)] + 1/3 (4.2)} / 1.4 = ?
12. What is the present worth of Rs. 132 due in 2 years at 5% simple interest per annum?
13. Some pens are divided among A, B, C and D. A gets twice the number of pens that B gets. C gets the same number of pens as D gets. If A gets 25 pens more than D and the ratio of the number of pens that B and C get is 2 : 3, then find the number of pens that D gets ?
14. Find the one which does not belong to that group ?
15. A can do a work in 9 days and B can do the same work in 18 days. If they work together, in how many days will they complete the work?
16. 40 is subtracted from 60% of a number, the result is 50. Find the number?
17. If A:B = 2:3, B:C = 4:5 and C:D = 6:7, then A:B:C:D is:
18. If 10% of x = 20% of y, then x:y is equal to:
19. 3648.24 + 364.824 / ? - 36.4824 = 3794.1696
20. The speed of a boat in still water is 60kmph and the speed of the current is 20kmph. Find the speed downstream and upstream?
21. All the water in container A which was filled to its brim was poured into two containers B and C. The quantity of water in container B was 62.5% less than the capacity of container A. If 148 liters was now transferred from C to B, then both the containers would have equal quantities of water. What was the initial quantity of water in container A?
22. The sum of four consecutive even numbers is 36. Find the sum of the squares of these numbers?
23. 10 books are placed at random in a shelf. The probability that a pair of books will always be together is -.
24. [(523 + 27) * (187 - 35) / (424 + 16)] / [110/22 of (2 * 38)] = ?
25. Two trains are running at 40 km/hr and 20 km/hr respectively in the same direction. Fast train completely passes a man sitting in the slower train in 5 sec. What is the length of the fast train?
26. At what rate percent on simple interest will Rs.750 amount to Rs.900 in 5 years?
27. A bag contains five white and four red balls. Two balls are picked at random from the bag. What is the probability that they both are different color?
28. A person was asked to state his age in years. His reply was, "Take my age three years hence, multiply it by 3 and then subtract three times my age three years ago and you will know how old I am." What was the age of the person?
29. In a hostel there were 100 students. To accommodate 20 more students the average is decreased by rupees 5. But total expenditure increased by Rs.400. Find the total expenditure of the hostel now?
30. 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 -.
31. The speed of a boat in upstream is 60 kmph and the speed of the boat downstream is 80 kmph. Find the speed of the boat in still water and the speed of the stream?
32. Tanya's grandfather was 8 times older to her 16 years ago. He would be 3 times of her age 8 years from now. Eight years ago, what was the ratio of Tanya's age to that of her grandfather?
33. The average of 13 numbers is 60. Average of the first 7 of them is 57 and that of the last 7 is 61. Find the 8th number?
34. Using all the letters of the word "NOKIA", how many words can be formed, which begin with N and end with A?
35. A vessel of capacity 90 litres is fully filled with pure milk. Nine litres of milk is removed from the vessel and replaced with water. Nine litres of the solution thus formed is removed and replaced with water. Find the quantity of pure milk in the final milk solution?
36. A sum fetched a total simple interest of Rs. 4016.25 at the rate of 9% p.a. in 5 years. What is the sum?
37. The cost price of 13 articles is equal to the selling price of 11 articles. Find the profit percent?
38. The two trains of lengths 400 m, 600 m respectively, running at same directions. The faster train can cross the slower train in 180 sec, the speed of the slower train is 48 km. then find the speed of the faster train?
39. 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?
40. A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, then how old is B?
41. 8.008 + 0.8 + 80.8 + 800.8 + 0.08 = ?
42. (64 + 9 + 9) / (2 * 20 + 1) = ?
43. 25 * 25 / 25 + 15 * 40 = ?
44. A person bought an article and sold it at a loss of 10%. If he had bought it for 20% less and sold it for Rs.75 less, he could have gained 25%. What is the cost price?
45. The sale price sarees listed for Rs.400 after successive discount is 10% and 5% is?
46. 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?
47. (112 * 5^{4}) = ?
48. The ratio of the present ages of Giri and Hari is 5:8. 12 years hence, the ratio of their ages will be 11:14. Find the difference in their present ages?
49. 58978 / 363.94 * 11.02 = ?
50. [10 + {4 * ({2/3 + 1/4} * √144/121 + 23) ÷ 12 + 5} - 3] = ?