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Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).

Basic Arithmetic & Number SystemsAverage

The average of five numbers is $27$. If one number is excluded, the average becomes $25$. The excluded number is:

A.$30$
B.$35$Correct answer
C.$40$
D.$45$

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Quick fact: The excluded number is $35$.

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