the sale price sarees listed for rs . 400 after successive discount is 25 % and 20 % is ?
"400 * ( 75 / 100 ) * ( 80 / 100 ) = 240 answer : d"
subtract(subtract(400, divide(multiply(400, 25), const_100)), divide(multiply(subtract(400, divide(multiply(400, 25), const_100)), 20), const_100))