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Five years ago, the average age of 4 gir...

Five years ago, the average age of 4 girls was 7 years. After including a new girl, the present average age becomes 13 years. The present age of the new girl is :

A

14 years

B

16 years

C

17 years

D

19 years

Text Solution

Verified by Experts

The correct Answer is:
C
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