what least number must be subtracted from 12702 to get number exactly 99 ?
"explanation : divide the given number by 99 and find the remainder . if you subtract the remainder from the given number then it is exactly divisible by 99 . 99 ) 12702 ( 128 99 280 198 822 792 30 required number is 30 . answer is b"
subtract(12702, multiply(floor(divide(12702, 99)), 99))