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The average weight of 8 persons 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?76 kgB.76.5 kgC.85 kgD.Data inadequateE.None of these

Simran Bhatia , 11 Years ago
Grade 11
anser 1 Answers
Kevin Nash

Last Activity: 11 Years ago

nswer: Option C

Explanation:

Total weight increased = (8 x 2.5) kg = 20 kg.

Weight of new person = (65 + 20) kg = 85 kg.

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