Average age of 18 men is decreased by 1 year when one man whose age is 49 years is replaced by a new man. Find age of the new man
Pick one
A) 31
B) 77
C) 88
D) 29
E) 22
Explanation:   If the replaced persons age is same with the existing average, there is no change in the average. But by replacement overall decrease in the age is 18 × 1 = 18 years. This is the change bought by the new man.   31ge of new man = 31ge of man replaced - Total decrease in age   = 49 - (1 × 18) = 31 years   \   31nswer:31
<result>A</result>
Average age of 18 men is decreased by 1 year when one man whose age is 49 years is replaced by a new man. Find age of the new man