Ratio Skills Quiz 6

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1 / 25

It takes me 12 minutes to swim 4 laps. How many hours will it take me to swim 50 laps?

A. 12 hours

B. 3 hours

C. 2.5 hours

2 / 25

When I work for 4 hours I take 2 breaks of 15 minutes each. If I worked 12 hours yesterday, how many minutes in breaks did I take?

A. 90 minutes

B. 45 minutes

C. 60 minutes

3 / 25

I can type 400 words per hour. How many minutes will it take me to write a report with 2,000 words?

A. 3 hours

B. 5 hours

C. 4 hours

4 / 25

Petra always keeps the 6 bedrooms in her house clean. It takes her 15 minutes to clean a single room. How many hours will it take her to clean all 6 bedrooms?

A. 60 minutes

B. 2 hours

C. 90 minutes

5 / 25

Amra can run 20 kilometers in 3 hours at a steady rate. How long will it take her to run just 5 kilometers?

A. 1 hour

B. 45 minutes

C. 1 hour 45 minutes

6 / 25

A car manufacturer can produce 200 cars per day. How many weeks will it take to produce 5,600 cars?

A. 4 weeks

B. 28 weeks

C. 20 weeks

7 / 25

Match the equivalent ratios correctly-

2 : 5

7 : 3

6 : 9

8 / 25

Equivalent ratio of 3 : 13 is

A. 6 : 26

B. 9 : 36

9 / 25

Which of the following is not an equivalent ratio of 4 : 12 ?

A. 1 : 3

B. 8 : 24

C. 2 : 8

10 / 25

An equivalent ratio of 25 : 50 is

A. 2 : 1

B. 1 : 2

C. 5 : 15

11 / 25

There are four red balls and three black balls in the following figure.

What is the ratio of red and black balls in the above figure?

A. 4 : 7

B. 4 : 3

C. 3 : 4

12 / 25

There are 70 students in a class and 40 of them are girls. So, the ratio of girl students will be

A. 40 : 70

B. 70 : 40

13 / 25

Match the ratios correctly-

Ratio of 23 to 67

Ratio of 67 to 23

Ratio of 1 to 1

14 / 25

In a group of 10 people, 7 like to walk in the morning. What is the ratio of the people who likes to walk in the morning?

A. 7 : 10

B. 10 : 7

C. 3 : 7

15 / 25

There are 45 students in a class, 28 of them are boys. What is the ratio of boys to the total number of students?

A. 45 : 28

B. 28 : 45

C. 17 : 45

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is not an equivalent ratio of 3 : 5

A. 9 : 15

B. 18 : 16

17 / 25

Which of the following is not an equivalent ratio of 10 : 13 ?

A. 20 : 26

B. 30 : 39

C. 5 : 6

18 / 25

is an equivalent ratio of 30 : 40

A. 10 : 15

B. 15 : 20

19 / 25

Alex needs 100 grams of dog-food to feed his 2 dogs everyday. If he gets 2 more dogs, then how much dog-food will he need each day?

A. 100 grams

B. 200 grams

C. 300 grams

20 / 25

To make a pancake, Sara needs 3 cups of flour and 2 cups of milk. How many cups of flour and milk will she need to make 4 pancakes?

A. 12 cups of flour and 2 cups of milk

B. 12 cups of flour and 8 cups of milk

C. 3 cups of flour and 8 cups of milk

21 / 25

Which of the following is an equivalent ratio of 9:24 ?

A. 3:8

B. 18:48

C. both of the above

22 / 25

Steven needs 2 hours to solve 10 math problems. How many hours will he need to solve 30 math problems?

23 / 25

It takes 3 apples to make a glass of apple cider. So for making 5 glasses of apple cider we will need _________________ apples.

A. 15

B. 5

C. 10

24 / 25

Malia can read 4 story books in 8 hours. The books are of the same length. So she will need ________________ hours to read 2 books.

A. 2

B. 4

C. 6

25 / 25

To make a pudding, you need 3 eggs and 2 cups of sugar. How many eggs will you need to make 10 such puddings?

A. 10

B. 20

C. 30

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