Question Number 1
How many numbers greater than 10 and less than 30 are relatively prime wiht 28?
Question Number 2
What is the sum of the multiples of 13 that are less than 300?
Question Number 3
A bag contains 15 coins. Each coin is a penny, nickel, dime, or quarter. The total value of the coins is $2.16. There is at least one coin of each denomination, and the number of pennies, nickels, dimes, and quarters are all distinct. If there are 5 dimes, how many nickels are in the bag?
Question Number 4
Is this test hard?