PPSC PAST PAPER 54

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

  • Subject:  MATHEMATIC
  1. 76 years
  2. 72 years
  3. 78 years
  4. None of these
Correct Answer: 76 years