Ratio #2 Test Review

If the ratio of boys to girls in a class is 3:5 and there are 24 students in total, how many boys are there?

• 15 boys

• 9 boys

• 18 boys

• 12 boys

If the ratio of apples to oranges in a basket is 2:7 and there are 14 oranges, how many apples are there?

• 10 apples

• 2 apples

• 7 apples

• 4 apples

If the ratio of the prices of two items is 5:8 and the price of item one is $40, what is the price of the second item?

• $32

• $50

• $25

• $64

If the ratio of the number of red balls to blue balls in a bag is 2:7 and there are 45 blue balls, how many red balls are there?

• 5

• 13

• 35

• 20

If the ratio of the ages of two people is 4:9 and the sum of their ages is 65 years, what is the age of the younger person?

• 20

• 30

• 25

• 35

If the ratio of the weights of two objects is 1:3 and the weight of the first object is 12 kg, what is the weight of the second object?

• 4 kg

• 36 kg

• 8 kg

• 24 kg

If the ratio of the lengths of two similar triangles is 2:5 and the length of one side of the smaller triangle is 6 cm, what is the length of the corresponding side of the larger triangle?

• 15 cm

• 10 cm

• 3 cm

• 8 cm

If the ratio of the heights of two buildings is 3:4 and the height of the taller building is 36 meters, what is the height of the shorter building?

• 27 meters

• 18 meters

• 24 meters

• 30 meters

The ratio of pens to pencils is 2 to 6. If there are 12 more pencils than pens, how many total writing tools are there?

• 3 Total writing tools

• 24 Total writing tools

• 18 Total Writing tools

• 6 Total writing tools