Question

Im the difference between 75% of a number and 60% of the same number is 52.5 then find 20% of that number​

Answer 1

Answer:

Let the no. be x

now according to ques

75%x-60%x=52.5

0.75x-0.60x=52.5

0.15x=52.5

x=52.5/0.15

x=350

now 20% of 350

20/100×350=70