a number when divided by 45 , gives 432 as quotient and 0 as remainder . what will be the remainder when dividing the same number by 21
"explanation : p ÷ 45 = 432 = > p = 432 * 45 = 19440 p / 31 = 19440 / 21 = 925 , remainder = 15 answer : option a"
divide(multiply(45, 432), 21)