Choose the correct option.
The sum of ages of 3 children born at intervals of 3 years each is 45 years. Then what will be the age of youngest child?

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answer is C.

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Detailed Solution

Let the age of the youngest children be A
The second child's age will be A + 3
The third child's age will be A + 6
Given, A + A + 3 + A + 6 = 45
So, 3A = 36
A = 12 years
Age of youngest child = 12 years

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