The ratio of the father’s age to the son’s age is 4: 1. The product of their ages is 324. The ratio of their ages after 3 years is |
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a) |
11: 7 |
b) |
12: 5 |
c) |
13: 4 |
d) |
13: 5 |

The ratio of the father’s age to the son’s age is 4: 1. The product of their ages is 324. The ratio of their ages after 3 years is |
|||||||

a) |
11: 7 |
b) |
12: 5 |
c) |
13: 4 |
d) |
13: 5 |

1 Answer

127 votes

´ = 324 Þ \ Son’s age = 9 years

Father’s age = 36 years After 3 years, ratio is 39: 12 = 13: 4.

127 votes

127