The average age of 25 boys in a class decreases by 6 months when a new – InterviewSolution

1.	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
Answer» ONG>Step-by-step EXPLANATION: Average age of 9 children is 8 YEARS 11 months. Now, we have to find the age of tenth child. °• Age of tenth child is 17 years 3 months.

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