31). Ravi's brother is 3 yr elder to him. His father was 28 yr of age when his sister was born, while his mother was 26 yr of age when he was born. If his sister was 4 yr of age when his brother was born, the ages of Ravi's father and mother respectively when his brother was born were
| A). 32 yr and 23 yr |
| B). 32 yr and 29 yr |
| C). 35 yr and 29 yr |
| D). 35 yr and 33 yr |
|
32). The sum of the ages of a son and father is 56 years. After four years the age of the father will be three times that of the son. Their ages respectively are
| A). 12 years, 44 years |
| B). 16 years, 48 years |
| C). 16 years, 42 years |
| D). 18 years, 36 years |
|
33). The ages of A and B are in the ratio.4 : 5. After 6 years, their ages will be in the ratio 6 : 7. Then the age of A and B are
| A). A=10 yrs., B=15 yrs. |
| B). A=12 yrs., B=15 yrs. |
| C). A=20 yrs., B=24 yrs. |
| D). A=24 yrs., B=42 yrs. |
|
34). Mr. Kumar is 4 times as old as his son four years hence the sum of their ages will be 53. How old is Kumar's son now.
| A). 12 years |
| B). 6 years |
| C). 9 years |
| D). 10 years |
|
35). The ratio of age of A and B is 2: 3. the product of their age is 486 years. The ratio of their age after 5 years will be
| A). 23 : 32 |
| B). 42 : 23 |
| C). 32 : 17 |
| D). 16 : 27 |
|
36). The difference between the age of two persons is 15 years, 20 years ago the elder one was, twice as old as the younger one. The present age of the elder person is
| A). 50 years |
| B). 60 years |
| C). 48 years |
| D). None of these |
|
37). The difference between the age of two persons is 15 years, 20 years ago the elder one was, twice as old as the younger one. The present age of the elder person is
| A). 50 years |
| B). 60 years |
| C). 48 years |
| D). None of these |
|
38). Rajan's age is 3 times than that of Kamal in 10 years. Rajan's age will be double the age of Kamal. Then Rajan's present age is
| A). 36 years |
| B). 32 years |
| C). 30 years |
| D). 46 years |
|
39). Five years ago, Vinay's age was one third of the age of Vikas and now Vinay's age is 17 years. What is the present age of Vikas
| A). 9 years |
| B). 36 years |
| C). 41 years |
| D). 51 years |
|
40). The sum of the ages of the father and son is 48 years. After 4 years, the age of the father will be three times that of his son. Their ages respectively are
| A). 38 years, 10 years |
| B). 42 years, 6 years |
| C). 35 years, 13 years |
| D). 42 years, 8 years |
|
