Question

3x7 is divisible by 3. Find the value of X?

Answer 1

Answer:

know the divisibility rule for 3:

If the sum of the digits of a number is divisible by 3, then the number is also divisible by 3.

So, 3+x+5=8+x is divisible by 3

⟹x+8=9

So, the value of x is 1

So, option A is correct.

Was this answer helpful?