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Quantitative Aptitude

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Percentage & Averages

Question
25 out of 30
 

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?



A 76 kg
B 76.5 kg
C 85 kg
D Data inadequate
E None of these

Ans. C 65 + 2.5 x 8 = 65 + 20 = 85

Percentage & Averages Flashcard List

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