if 40 % of 3 / 5 of a number is 36 , then the number is ?
"let the number be x . then 40 % of 3 / 5 of x = 36 40 / 100 * 3 / 5 * x = 36 x = ( 36 * 50 / 12 ) = 150 required number = 150 . correct option : b"
divide(36, multiply(divide(40, const_100), divide(3, 5)))