Question

How many numbers between 1 and 100 (inclusive) are divisible by 3 and 4?

Answer 1

For the number 3 there are 33 numbers divisible by 3 from 1 to 100. If you want the number divisible by both 3 and 4 it is 58 . 58 - 8 = 50 numbers by 3 or 4. Hope I helped