Core Maths 32

Core Maths 32

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Question 1 of 28

1. Question
Find the circumference of a circle whose radius is 8cm
- 32 π cm
- 16 π cm
- 8 π cm
- 4 π cm
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Question 2 of 28

2. Question
Which of the following geometric figures is the plane shape of a cube?
- Circle
- Rectangle
- Square
- Triangle
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Question 3 of 28

3. Question
How many lines of symmetry has a rectangle?
- 4
- 3
- 2
- 1
Correct

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Question 4 of 28

4. Question
A rectangular field has length 20 cm, width 6 cm. find its area
- $120cm^2$
- $60cm^2$
- $30cm^2$
- $15cm^2$
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Question 5 of 28

5. Question
The interior angle of a regular polygon is 120°. How many sides has this polygon?
- 3
- 4
- 5
- 6
Correct

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Question 6 of 28

6. Question
Express 7 min. 30 sec. as a percentage of 1 hour.
- 2.5%
- 7.5%
- 11.7%
- 12.5%
Correct

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Question 7 of 28

7. Question
The point (4,5) is translated to the point (3,1). What is the translation vector?
- $\left(1_{-4}^{-1}\right)$
- $\left(1_{-4}^{1}\right)$
- $\left(1_{4}^{-1}\right)$
- $\left(1_{-14}^{-1}\right)$
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Question 8 of 28

8. Question
Express 4037 in standard form
- $4.037 X 10^2$
- $4.037 X 10^3$
- $4.037 X 10^4$
- $4.037 X 10^{-2}$
Correct

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Question 9 of 28

9. Question
Ama is 9 years older than Kwame. If Kwame is 18 years old, find the ratio of the age of Kwame to that of Ama.
- 3 : 2
- 1 : 3
- 2 : 3
- 2 : 1
Correct

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Question 10 of 28

10. Question
Which of the following is the set of prime factors of 12?
- {2, 3}
- {1, 2, 3}
- {1, 2, 4, 6}
- {2, 3, 4, 6}
Correct

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Question 11 of 28

11. Question
Expand 3a (a – 4b)
- $3a^2 + 12ab$
- $3a^2 - 12ab$
- $3a^2 - 12b$
- $3a^2 - 12a$
Correct

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Question 12 of 28

12. Question
Express 10 as a percentage of 15
- 66.%
- 66.67%
- 66.1%
- 60%
Correct

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Question 13 of 28

13. Question
A farmer cleared 40% of a piece of land the first day and 60% of the remainder the next day. What percentage of the land was remaining at the end of the second day?
- 20%
- 24%
- 30%
- 34%
Correct

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Question 14 of 28

14. Question
The ratio of mangoes to oranges in a basket is 3:2. If there are 36 mangoes, how many oranges are in the basket?
- 90
- 60
- 24
- 12
Correct

Incorrect
Question 15 of 28

15. Question
Express 0.125 as a fraction in its lowest form.
- 1/8
- 1/9
- 1/10
- 1/16
Correct

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Question 16 of 28

16. Question
Convert $222_5$ to a number in base ten.
- 30
- 52
- 60
- 62
Correct

Incorrect
Question 17 of 28

17. Question
If A = {18, 19, 20} and B = {15, 16, 17}, find AnB
- {15, 16, 17, 18, 19, 20}
- {15, 16, 18, 19}
- {18, 19}
- {}
Correct

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Question 18 of 28

18. Question
An article which costs GH¢ 25.00 was sold for GH¢ 35.00. Find the percentage profit made.
- 10%
- 28%
- 40%
- 70%
Correct

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Question 19 of 28

19. Question
Factorize completely $b^2 + fb - mb - fm$
- (b – f ) (b – m)
- (b + f ) (b – m)
- (b + f ) (m – b)
- (b + f ) (m + b)
Correct

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Question 20 of 28

20. Question
Simplify: -13 – (-3) + (-10)
- -26
- -20
- -10
- -6
Correct

Incorrect
Question 21 of 28

21. Question
Find the area of a square, if its perimeter is 28 cm.
- $47cm^2$
- $48cm^2$
- $49cm^2$
- $50cm^2$
Correct

Incorrect
Question 22 of 28

22. Question
Eight copies of a book cost GH¢ 16.00. Find the cost of 5 copies.
- GH¢ 2.00
- GH¢ 3.20
- GH¢ 5.00
- GH¢ 10.00
Correct

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Question 23 of 28

23. Question
Solve the equation $\frac{1}{5} (2+y) - \frac{1}{2} (y-1)$
- 3
- -3
- 33
- -33
Correct

Incorrect
Question 24 of 28

24. Question
The gradient of the straight line that passes through points A(3,2) and B(4,8) is
- 3
- 4
- 5
- 6
Correct

Incorrect
Question 25 of 28

25. Question
A car is travelling at 60 km per hour. How far does it travel in 2 ½ hours?
- 30 km
- 60 km
- 120 km
- 150 km
Correct

Incorrect
Question 26 of 28

26. Question
An arc of a circle is made up of two part name
- small and large
- minor and major
- sector and segment
- are and circumference
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Question 27 of 28

27. Question
Equilateral triangle has each angle equal to….
- 20
- 45
- 60
- 90
Correct

Incorrect
Question 28 of 28

28. Question
If a set has only one member, that set is said to be a….
- one set
- unit set
- null set
- member set
Correct

Incorrect

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