Question

29. If 3175 is a multiple of 3 where Z is 2
a digit, what is the value of Z*​

Answer 1

Answer:

Now, we know that if the sum of all digits of a number is divisible by 3, then the number is also divisible by 3. So, we check the divisibility of the given number. Now, as z is a single digit, the value of z will be from 0−9.