Question

When 75% of a number is added to 75, it results in the number itself. Find the number?

Answer 1

let number be x
according to ques equation becomes-
75%of x +75 =x
75/100 × x +75 =x
3x/4 +75 =x
x-3x/4 =75
4x/4- 3x/4=75
x/4=75
x=75×4
x=300