Question

How many 3 digit numbers are divisible by 6 which leaves remainder 1

Answer 1

Step-1: There are 900 three digit positive integers (starting at 100and up to 999, i.e. 999 - 99) . 900 / 6 = 150, hence, there will be 150 positive three digit numbers (integers) divisible by 6. Complete explanation...
Step-2: The first such 3 digit number divisible by 6 is 102.