Agrapefruit is 8% heavier than an orange, and an apple is 10% lighter than the orange. by what percentage is the apple lighter than the grapefruit?

Solution:

Let the weight of orange= x gm

Then , weight of grape fruit= It is 8% heavier than an orange,

Weight of apple =It is 10% lighter than the orange.

Difference between Weight of Grape fruit and Weight of apple

The percentage by which apple is lighter than the grapefruit=

      %

The percentage by which apple is lighter than the grapefruit %

the line of