Quiz about Revision

Question 1

Convert $$\frac{3}{4}$$ to a percent

Accepted Answer

75%

Answer

25%

Answer

12%

Answer

40%

Question 2

The fraction $$\frac{1}{4}$$ is expressed as a percentage is

Accepted Answer

25%

Answer

4%

Answer

40%

Answer

20%

Question 3

The number 0.1017 written correct to 3 decimal places is

Accepted Answer

0.102

Answer

0.101

Answer

0.103

Answer

0.100

Question 4

The number 0.5678 written correct to 2 decimal places is

Accepted Answer

0.57

Answer

0.55

Answer

0.58

Answer

0.56

Question 5

What is the missing term in the following sequence?

25, 16, __, 4, 1

Accepted Answer

9

Answer

8

Answer

12

Answer

6

Question 6

What is the missing term in the following sequence?

36, 25, __, 9, 4

Accepted Answer

16

Answer

15

Answer

12

Answer

20

Question 7

What is the value of the digit 2 in the number 48.621?

Accepted Answer

$$\frac{2}{100}$$

Answer

$$\frac{2}{10}$$

Answer

20

Answer

200

Question 8

What is the value of the digit 5 in the number 70.532?

Accepted Answer

$$\frac{5}{10}$$

Answer

5

Answer

50

Answer

500

Question 9

A woman spends $$\frac{1}{3}$$ of her salary on food and $$\frac{1}{4}$$ on rent, The fraction of her salary remaining is

Accepted Answer

$$\frac{5}{12}$$

Answer

$$\frac{1}{2}$$

Answer

$$\frac{1}{6}$$

Answer

$$\frac{3}{8}$$

Question 10

A man spends $$\frac{1}{4}$$ of his income on transportation and $$\frac{1}{6}$$ on entertainment. The fraction of his income remaining is

Accepted Answer

$$\frac{7}{12}$$

Answer

$$\frac{1}{12}$$

Answer

$$\frac{5}{12}$$

Answer

$$\frac{5}{6}$$

Question 11

Which of the following sets is equivalent to {w, x, y, z}

Accepted Answer

{a, b, c, d}

Answer

{4}

Answer

{x, y, z}

Answer

{ }

Question 12

Which of the following sets is equivalent to {1, 2, 3, 4}?

Accepted Answer

{e, f, g, h}

Answer

{2, 3, 4}

Answer

{1, 2, 3}

Answer

{1, 2, 3, 4, 5}

Question 13

A handbag which costs $180 iis being sold at a discount of 10%. The amount of the discount is

Accepted Answer

$18

Answer

$10

Answer

$20

Answer

$170

Question 14

A sandals which costs $150 is being sold at a discount of 10%. The amount of the discount is

Accepted Answer

$15

Answer

$10

Answer

$20

Answer

$140

Question 15

Given that a = 2 and b = 3, what is (ab)²

Accepted Answer

36

Answer

12

Answer

18

Answer

25

Question 16

Given that x = 4 and y = 5, what is (xy)²

Accepted Answer

400

Answer

100

Answer

64

Answer

25

Question 17

$$2a-3b-4a+6b=$$

Accepted Answer

3b -2a

Answer

6b - 4a

Answer

2a + 3b - 4a

Answer

-2a - 3b

Question 18

What percentage is 120 of 150

Accepted Answer

80%

Answer

70%

Answer

90%

Answer

60%

Question 19

What percentage is 150 of 200

Accepted Answer

75%

Answer

50%

Answer

100%

Answer

25%

Question 20

The distance around the edge of a circular pond is 88m. The radius, in metres is

Accepted Answer

$$\frac{88}{2\pi}$$

Answer

$$88\pi$$

Answer

$$176\pi$$

Answer

$$\frac{88}{\pi}$$

Question 21

The distance around the edge of a circular pond is 198m. The radius, in metres is

Accepted Answer

$$\frac{198}{2\pi}$$

Answer

$$198\pi$$

Answer

$$396\pi$$

Answer

$$\frac{198}{\pi}$$

Question 22

Express 750000 in standard form

Accepted Answer

$$7.5 imes10^5$$

Answer

$$7.5 imes10^4$$

Answer

$$75 imes10^{-4}$$

Answer

$$75 imes10^5$$

Question 23

Express 460000 in standard form

Accepted Answer

$$4.6 imes10^5$$

Answer

$$4.6 imes10^4$$

Answer

$$46 imes10^{-4}$$

Answer

$$46 imes10^5$$

Question 24

An item was bought for $125 and sold for $175. What was the percentage profit?

Accepted Answer

40%

Answer

30%

Answer

50%

Answer

25%

Question 25

An item was bought for $150 and sold for $225. What was the percentage profit?

Accepted Answer

50%

Answer

100%

Answer

75%

Answer

25%

Question 26

What is the domain of the relation {(0, 0), (1, 1), (2, 4)}

Accepted Answer

{0, 1, 2}

Answer

{2, 4, 5}

Answer

{1, 2, 3}

Answer

{0, 1}

Question 27

What is the domain of the relation {(0, 0), (2, 3), (4, 6)}

Accepted Answer

{0, 2, 4}

Answer

{1, 3, 5}

Answer

{2, 4, 6}

Answer

{0, 2}

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