10 years ago, the average age of a family of 4 members was 24 years. two child

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10 years ago, the average age of a family of 4 members was 24 years. two children having been born (with age diference of 2 years), the present average age of the family is the same. the present age o

Options:

A . 1

B . 2

C . 3

D . 4

Answer: Option C
Explanation :

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