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the average age of 3 friend is 32 year. ...

the average age of 3 friend is 32 year. If the age of a fourth friend is added their average age comes to 31 year find the age of fourth friend:

A

32 year

B

28 year

C

24 year

D

26 year

Text Solution

Verified by Experts

The correct Answer is:
B
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