There are 544 positive integers less than 1,000 that are either divisible by two or by 11.
There are 130 positive integers less than 1,000 that are divisible by seven but not divisible by 11
There are 90 integers less than 1,000 that are divisible by 11.
333 integers.
Infinitely many.
666 integers.
There are 128 integers between 100 and 1000 that are divisible by seven.
There are 1602 integers.
There are 1,000 positive integers between 1,000 and 9,999, inclusive, that are divisible by nine.
193 of them are divisible by one (or more) of the given numbers.
Between 1 and 2018, 1008 are not divisible by 2.1613 are not divisible by 5.
8 of them.