Mathcounts : Counting Quiz 1

How many numbers are in the list:

36,37,38,....,92,93

How many numbers are in the list:

4,6,8,.....,128,130

How many numbers are in the list

-33, -28, -23, .......52, 57

How many numbers are in the list

147, 144, 141, ....42, 39

How many positive multiples of 7 are less than 150?

How many perfect squares are between 50 and 250?

How many odd perfect squares are between 5 and 211?

How many sets of four consecutive positive integers are there such that the product of the four integers is less than 100,000?

How many factors does 56 have?