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02-05-2021
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in a class of p student the average mark is n and in another class of q student the average mark is n. calculate the average mark of the two classes

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lieutenant1223 lieutenant1223

02-05-2021

Answer: The average mark is n.

Explanation: The average mark is a average of averages. The average mark of class of p student is n, and q student is n, so n+n/2= 2n/2=n.

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