ISEE Math Practice Test: Ratios

1. At Jed's Country Hotel, there are three types of rooms: singles, doubles, and triples. If the ratio of singles to doubles to triples is 3:4:5, and the total number of rooms is 36, how many doubles are there?

• A. 4
• B. 9
• C. 12
• D. 24

2. In Janice's tennis club, 8 of the 12 players are right-handed. What is the ratio of right-handed to left-handed players in Janice's club?

• A. 1:2
• B. 1:6
• C. 2:1
• D. 2:3

3. A pet goat eats 2 pounds of goat food and 1 pound of grass each day. When the goat has eaten a total of 15 pounds, how many pounds of grass will it have eaten?

• A. 3
• B. 4
• C. 5
• D. 15