Question

The first three digit number which is divisible by
3 but not 6

Answer 1

105 is the appropriate ans

Answer 2

The first 3 digit number divisible by 3 is 102. But it is even so it is also divisible by 6.So,we add 3 to 102. So the first 3 digit number divisible by 3 but not by 6 is 105.