1) In a classroom, the ratio of boys to girls is 3:2. If there are 15 boys, how many girls are there? a) a. 5 b) b. 10 c) c. 20 d) d. 25 2) A fruit vendor has 6 apples and 8 oranges. What is the ratio of apples to oranges? a) a. 3:4 b) b. 4:3 c) c. 7:8 d) d. 8:6 3) If 4 notebooks cost 4040 pesos, how much do 10 notebooks cost? a) a. 80 pesos b) b. 100 pesos c) c. 120 pesos d) d. 140 pesos 4) The ratio of red marbles to blue marbles is 5:7. If there are 35 blue marbles, how many red marbles are there? a) a. 25 b) b. 30 c) c. 35 d) d. 40 5) In a survey, for every 3 people who liked apples, 5 people liked bananas. If 45 people liked bananas, how many liked apples? a) a. 27 b) b. 30 c) c. 33 d) d. 36 6) A recipe requires 2 cups of sugar for every 3 cups of flour. How much flour is needed for 4 cups of sugar? a) a. 6 cups b) b. 8 cups c) c. 10 cups d) d. 12 cups 7) The ratio of cats to dogs in a pet shop is 4:3. If there are 28 cats, how many dogs are there? a) a. 18 b) b. 21 c) c. 24 d) d. 27 8) A car travels 60 kilometers in 1 hour. How far will it travel in 4 hours? a) a. 180 km b) b. 200 km c) c. 240 km d) d. 300 km 9) If 5 pencils cost 25 pesos, what is the cost of 8 pencils? a) a. 35 pesos b) b. 40 pesos c) c. 45 pesos d) d. 50 pesos 10) The ratio of students who walk to school to those who ride bikes is 2:5. If there are 40 students who ride bikes, how many walk? a) a. 12 b) b. 16 c) c. 20 d) d. 24 11) In a garden, the ratio of roses to tulips is 7:3. If there are 21 tulips, how many roses are there? a) a. 30 b) b. 35 c) c. 42 d) d. 49 12) A bus can carry 50 passengers. If there are 30 passengers on board, what fraction of the bus is full? a) a. 1/2 b) b. 3/5 c) c. 3/4 d) d. 2/3

Ratio and Proportion 6

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