• Numerical Ability - Average
Question

The average weight of 8 person is increased by 2.5 kg when one of them whose weight is 56 kg is replaced by a new man. The weight of the new man is:

 

  • A) 58.5 kg
  • B) 76 kg
  • C) 20 kg
  • D) 64 kg
Solution

Ans.B

The weight of new man = weight of ex person +2.5*8

= 56 + 20 = 76 kg

Ans.B

The weight of new man = weight of ex person +2.5*8

= 56 + 20 = 76 kg
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