How many numbers are there between 1 and 101 which are multiples of either 5 or 7 or both 5
and 7?

36
34
32
20
[spoiler]OA=32[/spoiler]
and 7?

36
34
32
20
[spoiler]OA=32[/spoiler]
Multiple of "5" => 5 .... 100 = 20
Multiple of "7" => 7 .... 98 = 14
Common Multiples
5x7x1 = 35
5x7x2 = 70
So, Total numbers = 20+14-2 = 32
