The present average age of a family of 5 members is 40 years. If the youngest member of the family is 12 years old, then find the average age of the family at the time of birth of the youngest member. - Study24x7
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aditi arora
12 May 2022 10:58 AM study24x7 study24x7

The present average age of a family of 5 members is 40 years. If the youngest member of the family is 12 years old, then find the average age of the family at the time of birth of the youngest member.

A

32

B

33

C

34

D

35

SSC Railways UPSC
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