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

There are two sections A and B of a class, consisting of 36 and 44 students respectively. If the average weight of section A is 40 kg and that of section B is 35 kg, find the average weight of the whole class.

  1. A.$36.75$ kg
  2. B.$37.50$ kg
  3. C.$38.00$ kg
  4. D.$37.25$ kgCorrect answer

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Quick fact: The combined average weight of the whole class is $37.25$ kg.

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