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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. Then the present age of X is (a) 40 years (b) 45 years (c) 48 years (d) 64 years

A

64 years

B

48 years

C

45 years

D

40 years

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The correct Answer is:
C
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