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Quantitative Aptitude

Averages

The average w...

Question

The average weight of 9 men is increased by 2 kg when one of the men, whose weight is 50 kg is replaced by a new man. The weight of the new man is:

A

62

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B

68

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C

66

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D

61

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Solution

The correct option is B
68

9A - 50 + X = 9(A + 2)

X = 68 kgs

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