In a class, the average age of 20 boys is 16 years and the average age – InterviewSolution

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1.	In a class, the average age of 20 boys is 16 years and the average age of 18 girls is 15 years. The average age of all the students is .
Answer» In a class, the average age of $20$ boys is $16$ years and the average age of $18$ girls is $15$ years. The average age of all the students is .

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