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

Ratios, Proportions & PercentagesPercentages

If $45\%$ of the total students in a school is $135$, then what is the total number of students?

A.$250$
B.$300$Correct answer
C.$350$
D.$400$

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Quick fact: The total number of students is $300$.

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