find the number , difference between number and its 3 / 5 is 50 .
"explanation : let the number = x , then , x - ( 3 / 5 ) x = 50 , = > ( 2 / 5 ) x = 50 = > 2 x = 50 * 5 , = > x = 125 option d"
multiply(divide(50, const_2), 5)