Quiz about Ratios, Proportions, Percentages, Discounts

Question 1

Ratio is used to _______ quantities of same kind

Accepted Answer

compare

Answer

equal

Answer

less

Answer

Contrast

Question 2

ratios of crosses to nots

Accepted Answer

4 : 3

Answer

3 : 4

Answer

4 : 7

Question 3

The ratio of nots to unmarked spaces is

Accepted Answer

3 : 2

Answer

4 : 3

Answer

3 :4

Question 4

ratios of odd numbers to even numbers is

Accepted Answer

3 : 4

Answer

3 : 5

Answer

5 : 2

Answer

3 : 7

Question 5

Simply the ratio

12 : 18

Accepted Answer

2 : 3

Answer

6 : 9

Answer

9 : 6

Answer

3 : 2

Question 6

The highest common factor of 21 and 35 is

Accepted Answer

7

Answer

13

Answer

5

Answer

3

Question 7

Simplify 14 : 18

Accepted Answer

7 : 9

Answer

1 ; 8

Answer

9 : 7

Answer

8 : 1

Question 8

Year 8F Maths class has 10 boys, 14 girls and 1 teacher

Write the the ratio of girls to boys

Accepted Answer

14 : 10

Answer

10 : 14

Answer

14 : 15

Answer

14 : 24

Question 9

Write the ratio in simplest form

$1.5 : 50 Cents

Accepted Answer

3 : 1

Answer

1 : 3

Answer

15 : 50

Answer

3 : 10

Question 10

A fair coin was tossed 100 times the tails appeared 60 times.

Write the ratio of tails to heads

Accepted Answer

3 : 2

Answer

100 : 60

Answer

60 : 100

Answer

60 : 40

Question 11

Divide $100 in ratio of 2 : 3

Accepted Answer

40 : 60

Answer

20 : 30

Answer

40 : 60

Answer

4 : 6

Question 12

A proportion is a statement of _________ of two ratios

Accepted Answer

equality

Answer

simplicity

Question 13

Check equality of these pair of ratios

2 : 3 : : 4 ; 6

Accepted Answer

equal

Answer

unequal

Question 14

Find the value of pronumeral

3 : a = 12 : 16

Accepted Answer

4

Answer

16

Answer

6

Question 15

The value of pronumeral is

y : 2 = 8 : 12

Accepted Answer

3

Answer

4

Answer

6

Answer

9

Question 16

3 : _____ = 15 : 20

Accepted Answer

4

Answer

5

Answer

2

Answer

3

Question 17

The ratio of protein to fiber in a cereal is 12 : 11

If there are 36 grams of protein, determine the quantity of fiber

Accepted Answer

33

Answer

23

Answer

32

Question 18

A rice recipe

Accepted Answer

1.5

Answer

uses 1 cup of rice to 3 cups of water. How many cups of rice can be cooked into 4.5 cups of water?

Answer

2

Answer

1.25

Answer

1.4

Question 19

Write 30 % as a decimal value

Accepted Answer

0.30

Answer

0.03

Answer

3.00

Answer

0.03

Question 20

Write 4 % as a decimal value

Accepted Answer

0.04

Answer

0.4

Answer

0.40

Answer

4.0

Question 21

calculate 15 % of 50

Accepted Answer

7.5

Answer

3.5

Answer

5.7

Answer

5.5

Question 22

A $ 1500 TV was sold at 10% discount. Calculate the selling price.

Accepted Answer

$1250

Answer

$150

Answer

$300

Answer

$1000

Question 23

A laptop originally marked for $1750 was sold for $1500

Calculate the discount .

Accepted Answer

$250

Answer

$520

Answer

$550

Answer

$750

Question 24

A rugby ball was sold for $20. This price was $5 less than its original price . Calculate the % discount.

Accepted Answer

20%

Answer

5%

Answer

15%

Answer

40%

Question 25

The gradient of this triangle is

Accepted Answer

0.4

Answer

2.5

Answer

5.2

Question 26

Choose equivalent fraction of 12 : 15 from the following:

Accepted Answer

4 : 5

Answer

2 : 5

Answer

1 : 5

Answer

3 : 5

Ratios, Proportions, Percentages, Discounts

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