The average of 8 members of a committee is 40 years. A member of 55 years age retires and a man of age 39 years becomes a new member. The average age of the new committee member is
A. 38
B. 39
C. 40
D. 37
Answer: Option A
Solution (By Examveda Team)
Sum of present committee age = 320so now 55 years old person leaves = new sum ; 320-55 = 265
and 39 yr old person comes ; 265+39 = 304
New average ; 304/8 = 38
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