if 60 % of 3 / 5 of a number is 72 , then the number is ?
"let the number be x . then 60 % of 3 / 5 of x = 72 60 / 100 * 3 / 5 * x = 72 x = ( 72 * 25 / 9 ) = 200 required number = 200 . correct option : e"
divide(72, multiply(divide(60, const_100), divide(3, 5)))