Math, asked by monnu33, 1 day ago

The average age of 25 boys in a class
decreases by 5 months when a new boy takes
the place of a 20 yr old boy. Find the
new boy.
age of a new boy
(A) 7 years
(B) 8 year
(C) 7.5
(D) 8.5

Answers

Answered by laimayumsusharma2012

1

Answer:

correct answer is option (c) 7.5

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