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Question

Present age of father is 42 years and that of son is 12 years. Find the ratio of age of father to that of the son after 18 years.

A
3 : 2
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B
3 : 1
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C
5 : 2
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D
2 : 1
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Solution

The correct option is D 2 : 1
Present age of father = 42 years
Present age of son = 12 years

After 18 years,
Age of father = 42 + 18 = 60 years
Age of son = 12 + 18 = 30 years
Required ratio = 60 : 30 = 2 : 1

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