The average weight of 8 person’s increases by 2 5 kg…

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The average weight of 8 person’s increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person?

  1. A. 76 kg
  2. B. 76.5 kg
  3. C. 85 kg
  4. D. Data inadequate

E. None of these

Here is complete explanation of The average weight of 8 person’s increases by 2 5 kg….

Solution(By ExamCraze Team)

Total weight increased = (8 x 2.5) kg = 20 kg.
Weight of new person = (65 + 20) kg = 85 kg.

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