Math, asked by dhanushrambhatla, 6 hours ago

A class has two sections, in one of which there are 40 students with an average of 14.5 years and the average of the class is 14.2 years. If there be 32 students in the other section, its average age is

Answers

Answered by spbankingandsscserie
2

Answer:

Required average age

=> \frac{72×14.2−40×14.5}{32}

\frac{442.4}{32} = 13.825 years

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