Question 1

6  :  8   =  9 : _______

Accepted Answer

12

Answer

14

Answer

11

Answer

5

Question 2

The height of Calvin to the height of Benjamin is 3 : 4. 
Find the ratio of Benjamin’s height to their total height.

Accepted Answer

4:7

Answer

4:3

Answer

1:4

Answer

3:7

Question 3

The ratio of boys and girls at a birthday party is 5 : 7. 
If there are 35 girls, how many boys are there at the birthday party?

Accepted Answer

25

Answer

7

Answer

5

Answer

49

Question 4

The height of Jason is 100 cm and the height of Irene is 120 cm. Find the ratio of Jason’s height to Irene’s height in the simplest form.

Accepted Answer

5:6

Answer

5:11

Answer

6:11

Answer

6:5

Question 5

There are 120 cars and 60 motorcycles at a car park. What is the ratio of the total number of vehicles in the car park to the number of  motorcycles?

Accepted Answer

3:1

Answer

3:2

Answer

1:2

Answer

2:3

Question 6

The ratio of the cost of a guitar to the cost of a piano is 1 : 10. If the cost of the guitar is $200, what is the cost of the piano?

Accepted Answer

$2000

Answer

$200

Answer

$220

Answer

$2200

Question 7

The table below shows the number of girls and boys in a class. Find the ratio of the number of girls to the total number of children in the class.
	
Number of Girls: 21	Number of Boys:14

Accepted Answer

3:5

Answer

5:3

Answer

2:3

Answer

3:2

Question 8

Peter had 56 sweets and Mary had 32 sweets. After Peter gave Mary 16 sweets, what is the ratio of the number of sweets Peter had to the number of sweets Mary had in the end?

Accepted Answer

40:48

Answer

40:56

Answer

56:32

Answer

40:32

Question 9

The height of James is 140 cm and the height of Sally is 120 cm. Find the ratio of James’ height to their total height in the simplest form.

Accepted Answer

7:13

Answer

6:13

Answer

7:6

Answer

6:7

Question 10

The ratio of fiction books to non-fiction books on a shelf was 5 : 2. After 40 non-fiction books were added, the ratio of the number of fiction books to the non-fiction books on the shelf became 1 : 2. How many non-fiction books were there in the end?

Accepted Answer

50

Answer

20

Answer

25

Answer

10

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