# Module 1 Question

Module One

1. What is the tangent of 90o?

# a) Positive infinity

b) Negative infinity

c) 0

2. A cuboid has dimensions of 4 cm, 6cm and 12 cm. What is its volume? A) 2.88 m3

B) 0.028 m3

# C) 0.000288m3

3. Work out the following sum: 4 {2 (5 – 1) – 3} + 8

a) 37

# b) 28

c) 54

4. 100000 in binary is what number in decimal?

a) 16

# b) 32

c) 64

5. D in hexidecimal is what number in decimal?

a) 8

# b) 13

c) 17

6. In the following equation what is the y-intercept? 4y = 2x + 8 a) 4

# b) 2

c) 8

7. Two angles of a triangle are 68 o and 32 o. Therefore the third angle must be a) 63o

b) 114o

# c) 80o

8. Solve the following equation to find x

4x + 8y = 64

2x – 8y = 86

a) 5

# b) 25

c) 125

Page 1 - Mod 1

9. Simplify the following

(w + z)(x – y)(y – w)

(y – x)(w – y)(w + z)

# a) +1

b) -1

c) 0

10. 101012 + 110012 =

a) 462

b) 468

# c) 4610

11. Which of the following formulae are correct for the triangle shown?

[pic]

# a) C2 = A2 + B2

b) B2 = C2 + A2

c) A2 = C2 + B2

12. A rectangle 11cm x 120cm. What is its area in m2

a) 1320

b) 13.2

# c) 0.132

13. What is 738 in binary coded decimal?

a) 111100010

b) 1011100010

# c) 11100111000

14. If a wheel of radius R revolves ½ a turn, how many radians does it turn through? a) 2p radians

# b) p radians

c) 2R2 radians

15. If there are two similar angles in a right triangle, these angles are # a) complementary

b) supplementary

c) subordinate

Page 2 - Mod 1

16. The surface area of a cone whose flat is 10 cm and diameter is 8 cm is a) 80 p

# b) 40 p

c) 120 p

17. (A + B)4 is

(A + B)2

# a) (A + B)2

b) A + B

c) (A + B)6

18. An equilateral triangle has

a) 2 equal sides

b) no equal sides

# c) 3 equal sides

19. 4 3/8 – 2 1/4 + 1/8 =

a) 2 1/8

b) 2 1/2

# c) 2 1/4

20. 11/16 + 5/8 =

a) 55/128

# b) 21/16

c) 10/11

21. Given 43 - x = 21, find the value of x

# a) 43 - 21

b) 43 + 21

c) 43 / 21

22. ¾ multiplied by 0.82 is equal to

a) 1.23

# b) 0.615

c) 2.46

23. 7/6 can be expressed as

a) 2.6

b) 1.6

# c) 1.166

24. The ratio of 6:5 can be expressed as

a) 20: 25

# b) 24: 20

c) 10: 16

Page 3 - Mod 1

25. 143 can be expressed as

a) 14 x 3

# b) 14 x 14 x 14

c) 14 + 14 + 14

26. 0.0000413 can be written as

# a) 413 x 10-7

b) 0.413 x 10-7

c) 4.13 x 10-7

27. 5/8 + 3/4 =

a) 11/4

# b) 11/8

c) 8/8

28. The LCD for the problem 1/6 + 1/5 + 1/17 + 1/2 is

a) 1020

b) 17

# c) 510

29. The formulae for calculating the area of a right angled triangle is a) ½ height + base

b) ½ base / height

# c) ½ (base x height)

30. The area of a circle whose circumference is given as 12cm is approximately # a) 11.3 sq. cm

b) 3.8 sq. cm

c) 38 sq. cm

31. Area of a right circular cone is

# a) p x r x l

b) (p x r x l) + 2 p x r x r

c) 2/3 (p x r x l)

32. log 9 - log 3 =

# a) log 3

b) log 6

c) log 9

33. The three angles of a triangle summed together equal

a) 90°

# b) 180°

c) 360°

Page 4 - Mod 1

34. In a right-angled triangle the other two angles are both 45°. The length of the opposite side can be calculated by # a) sin 45° x length of the hypotenuse side of the triangle b) cos 45° x length of the adjacent side of the triangle c) sin 45° x length of the adjacent side of the triangle

35. Given that a = X + B, what is y...

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