The ratio between the present ages of A and B is 5:3 respectively. The ratio between A’s age 4 years ago and B’s age 4 years hence is 1:1. What is the ratio between A’s age 4 years hence and B’s age 4 years ago? |
|||||||
(a) |
1:3 |
(b) |
3:1 |
(c) |
2:1 |
(d) |
4:1 |
The ratio between the present ages of A and B is 5:3 respectively. The ratio between A’s age 4 years ago and B’s age 4 years hence is 1:1. What is the ratio between A’s age 4 years hence and B’s age 4 years ago? |
|||||||
(a) |
1:3 |
(b) |
3:1 |
(c) |
2:1 |
(d) |
4:1 |