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

The average age of 7 member of Patel's family is 25 year. The average

1.	The average age of 7 member of Patel's family is 25 year. The average age of the same family 3 year ago was
A.	21 year
B.	22 year
C.	25 year
D.	none of these
Answer» C. 25 year

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

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