Question

How many even positive integers are less than 42?

Answer 1

20

Answer 2

?

Answer 3

ohhh okau thank you

Answer 4

If m is an integer, which of the following could be true?

I. 17/m is an even integer.
II. m/17 is an even integer.
III. 17m is a prime number.

I only
II only
III only
I and II only
II and III only

Answer 5

II only

Answer 6

II only

Answer 7

If S is the set of positive integers from 1 to 100 inclusive, which of the following is true?

S contains more 1-digit numbers than 2-digit numbers.
S contains more numbers with units digit 0 than with units digit 9.
S contains more multiples of 5 than multiples of 10.
S contains more multiples of 8 than multiples of 2.
S contains more even numbers than odd numbers.