👤
Answered

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 ​

Answer :

LIEUTENANT1223IN

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.

In Trainings: Other Questions