What might be the Weight of the New Person?

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?

  1. 76 kg.
  2. 76.5 kg.
  3. 85 kg.
  4. Data inadequate
Desire Adnan Default Asked on 29th July 2015 in Maths.
Add Comment
  • 1 Answer(s)

    Answer: (3) 85 kg
    Explanation:-
    The average weight of 8 person’s increases by 2.5 kg .
    Then, total weight increased  = 8 x 2.5
    = 20 kg
    Therefore, the weight of new person = 65 + 20
    = 85 kg.
    Hence, the answer is (3) 85 kg.

    Anurag Mishra Professor Answered on 29th July 2015.
    Add Comment
  • Your Answer

    By posting your answer, you agree to the privacy policy and terms of service.