the average age of 7 member of patel's family is 25 year. the average age of t

Question

the average age of 7 member of patel's family is 25 year. the average age of the same family 3 year ago was

Options:

A . 15 years

B . 19 years

C . 22 years

D . 27 years

Answer: Option C
Explanation :

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