Five years ago the average age of A, B, C, D was 45 years. By including X the pr

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Five years ago the average age of A, B, C, D was 45 years. By including X the present average of all the five is 49 years. Them the present age of X is-

Options:

A . 40 years

B . 45 years

C . 48 years

D . 64 years

Answer: Option B

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