The difference of the two numbers is 20% of the large number, if the smaller number is 20, then the larger number is-

Question: The difference of the two numbers is 20% of the large number, if the smaller number is 20, then the larger number is-Solution: Let the large number be x.Then,x - 20 = 20% of x = 20x/100 = x/5⇒ x - x/5 = 20⇒ 5x - x = 100⇒ 4x = 100∴ x = 25