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3 years ago the average age of Rajesh and Prasanth was 21 years. Then Gokul join with them, the average age becomes 27 years. How old is Gokul now?

A33 years

B29 years

C42 years

D39 years

Answer:

A. 33 years

Read Explanation:

Present age of sum of Rajesh &Prasanth = (21*2 + 3*2) =42+6 =48 yrs Present age of Rajesh, Prasanth&Gokul = 27*3 =81 yrs Gokul’s age = 81 – 48 = 33 yrs


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