The average weight of 8 persons is increased by 2.5 kg when one of them who weighs 56 kg is replaced by a new man. The weight of the new man is - Study24x7
Social learning Network
27 followers study24x7 01 Jul 2021 03:10 PM study24x7 study24x7

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

A

76 years

B

72 years

C

78 years

D

None of these

study24x7
Write a comment
Related Questions
500+   more Questions to answer
Most Related Articles