if 11 oranges bought 10 r and 10 oranges sold 11 r . what is the profit
suppose he bought 110 apples . cp = rs 100 sp = rs 121 % profit = 100 * ( 121 - 100 ) / 100 = 21 % answer : d
multiply(divide(subtract(divide(11, 10), divide(10, 11)), divide(10, 11)), const_100)