29. How many integers from 0 to 50, inclusive, have a remainder of 1 when divided by 3?
(a) 15
How many integers that lie between 0 and 1000 which when divided by 2 or 4 leave a remainder of 1 and by 7 leaves a remainder of 2 ?
How many integers are there from 500 to 2000 that leave a remainder of 2 on division by 5 and a remainder of 1 on division by 3?