Math, asked by sanjugopiwar0, 1 month ago

6. The average age of 25 boys in a class
decreases by 6 months when a new boy
takes the place of a 20 yr old boy. Find the
age of new boy.
(1) 7 yr
(2) 7.5 yr
(3) 8 yr
(4) 8.5 yr

Answers

Answered by prathamkotak1310

3

Answer:

The age of new boy is 8 years

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