Question

Which of these are divisible by 3? options- 18,81,79,175.​

Answer 1

Answer:

18 , 81 , are divisible by 3 .

Answer 2

As we know that sum of numbers come in multiple of 3 then that numbers can divisible by 3

18=8+1=9 and 9 is a multiple of 3

so, 18 is divisible by 3

Here , 18 and 81 are only numbers that divisible by 3