what is the least value of x , so that 2 x 5478 is divisible by 9
"explanation : the sum of the digits of the number is divisible by 9 . then the number is divisible by 9 . 2 + x + 5 + 4 + 7 + 8 = 26 + x least value of x may be ' 1 ' , so that the total 26 + 1 = 27 is divisible by 9 . answer : option d"
divide(divide(divide(lcm(2, 5478), 5478), const_4), const_4)