Question:
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
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