Question

A water tank contain 12 and half liter of water two fifth of it was consumed how much water was left in the tank ?

Answer 1

7.5 liter of water will left in the tank.

Answer 2

Water consumed is 2/5 of 12.5 litres As 2/5 of 12.5=2/5 x12.5 =25/5=5 litres consumed Water left will be 3/5 of 12.5 that is =3/5 x12.5 = 37.5/5 = 7.5 litres