Question

The average weight of the 6 boxes increases by 28 Kg when a new box replaces

a box of weight 14 Kg. What is the weight of the new box?​

Answer 1

The simplest solution of this mathematics question is describe below

Here, weight of 8persons increased by 2.5kg each

then total weight increasd 8×2.5=20kg

Therefore new persons weight will be increased by 20kg from the person who left

so that

new persons weight will be

65+20=85kg [Ans]