51). A person distributes his pens among four friends A, B, C and D in the ratio 1/3 : 1/4 : 1/5 : 1/6. What is the minimum number of pens that the person should have ?
| A). 75 |
| B). 45 |
| C). 57 |
| D). 65 |
|
52). Divide RS. 990 into 3 parts in such a way that half of the first part, one-third of the second part and one-fifth of the third part are equal
| A). 198, 494, 298 |
| B). 198, 297, 495 |
| C). 200, 300, 490 |
| D). 196, 298, 496 |
|
53). Weekly incomes of two persons are in the ratio of 7: 3 and their weekly expenses are in the ratio of 5 : 2. If each of them saves RS.300 per week, then the weekly income of the first person is
| A). RS.7500 |
| B). RS.4500 |
| C). RS.6300 |
| D). RS.5400 |
|
54). Amit and Sudesh have invested in the ratio of 4 : 7. If both invested a total amount of RS. 49500, then find the investment of Sudesh.
| A). RS.31500 |
| B). RS.1800 |
| C). RS.31000 |
| D). RS.18500 |
|
55). The marks of 3 students A, B and C are in the ratio 10: 12: 15. If the maximum marks of the paper are 100, then the marks of B cannot be in the range of
| A). 20-30 |
| B). 40-50 |
| C). 70-80 |
| D). 80-90 |
|
56). A sum of RS.7000 is divided among A, B and C in such a way that the shares of A and B are in the ratio 2 : 3 and those of B and C are in the ratio 4: 5. The share of B is
| A). RS.1600 |
| B). RS.2000 |
| C). RS.2400 |
| D). RS.3000 |
|
57). A sum of RS. 300 is divided among P,Q and R in such a way that Q gets RS. 30 more than P and R gets RS. 60 more than Q. Then, ratio of their shares is
| A). 2:3:5 |
| B). 3:2:5 |
| C). 2:5:3 |
| D). 5:3:2 |
|
58). A sum of money is divided amongst A, B, C and D in the ratio of 3: 7: 9 : 13. If the share of B is RS. 4872, then what will be the total amount of money of A and C together?
| A). RS.8352 |
| B). RS.6998 |
| C). RS.9784 |
| D). RS.7456 |
|
59). What sum of money is to be divided among 3 persons in the ratio 3 : 4 : 7, so that the second person receives RS. 12 only?
| A). RS.21 |
| B). RS.32 |
| C). RS.9 |
| D). RS.42 |
|
60). The ratio between the ages of A and B is 3: 5 and the sum of their ages is 56 yr. The ratio between their ages 7 yr ago was
| A). 3 : 4 |
| B). 3 : 5 |
| C). 1 : 2 |
| D). 2 : 3 |
|
