Question

Question 11

In the given question, out of four options, only one is correct. Write the correct answer.

If the sum of digits of a number is divisible by three, then the number is always divisible by
(a) 2
(b) 3
(c) 6
(d) 9

Answer 1

We know that if the sum of digits of a number is divisible by three. then the number must be divisible by 3, i.e. the remainder obtained by dividing the number by 3 is same as the remainder obtained by dividing the sum of its digits by 3.