Averages Q.2

2The average weight of 8 persons increases by 2.5 kg when a person weighing 60 kg is replaced by a new person. What might be the weight of the new person?

Option : C
Explanation : Total increase in weight = (8 × 2.5) kg = 20 kg
Weight of new person = (60 + 20) kg = 80 kg

Forgot your password?

I agree with the Terms.