Core Maths 31

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Question 1 of 20

1. Question
The least common multiple (LCM) of 16, 30 and 36 is
- 3
- 6
- 240
- 720
Correct

Incorrect
Question 2 of 20

2. Question
The sum of 5 and x divided by 4 is equal to 3.25. Find the value of x.
- 8
- 7
- $2\frac{1}{4}$
- $-3\frac{4}{13}$
Correct

Incorrect
Question 3 of 20

3. Question
A kite has ………… line of symmetry.
- 1
- 2
- 3
- 4
Correct

Incorrect
Question 4 of 20

4. Question
Write down all the integers in the set A = {-10, -4, 0, ¼, 2½, 45, 100}
- {-10, -4, 0, 45, 100}
- {-10, – 4}
- {0, 45,100}
- {¼, 2½}
Correct

Incorrect
Question 5 of 20

5. Question
Find the total cost of 25 pens and 75 books if each pen costs GH¢ 0.20 and each book costs GH¢ 0.30.
- GH¢22.50
- GH¢23.50
- GH¢27.50
- GH¢50.00
Correct

Incorrect
Question 6 of 20

6. Question
Simplify – 27 + 18 – (10 – 14) – (-2)
- – 3
- – 7
- – 11
- – 35
Correct

Incorrect
Question 7 of 20

7. Question
Arrange the following numbers from the lowest to the highest: 0.5, 3, -5, 0.
- 0, 0.5, -5, 3
- 0, -5, 0.5, 3
- -5, 0, 0.5, 3
- -5, 0.5, 0, 3
Correct

Incorrect
Question 8 of 20

8. Question
Find how many pieces of cloth 5½ m long that can be cut from a roll of cloth 121 m long.
- 665½
- 115½
- 66
- 22
Correct

Incorrect
Question 9 of 20

9. Question
Find the value of 124.3 + 0.275 + 74.06, correcting your answer to one decimal place.
- 198.6
- 198.7
- 892.0
- 892.4
Correct

Incorrect
Question 10 of 20

10. Question
Esi and Kwasi are 12 and 8 years old respectively. They share 60 mangoes in the ratio of their ages. How many mangoes does Esi get?
- 42
- 40
- 36
- 18
Correct

Incorrect
Question 11 of 20

11. Question
It takes 6 students 1 hour to sweep their school compound. How long will it take 15 students to sweep the same compound?
- 24 minutes
- 12 minutes
- 3 hours
- 2 hours
Correct

Incorrect
Question 12 of 20

12. Question
A housing agent makes a commission of GH¢ 103,500 when he sells a house for GH¢ 690,000. Calculate the percentage of his commission.
- 15.0%
- 10.0%
- 7.5%
- 5.0%
Correct

Incorrect
Question 13 of 20

13. Question
A simple interest of GH¢ 37,500.00 is earned on an amount of GH¢ 500,000.00 for 3 years. Find the rate of interest per annum.
- 20%
- 10%
- 50%
- 25%
Correct

Incorrect
Question 14 of 20

14. Question
The scores of 10 students in an examination are given as follows:
45, 12, 75, 81, 54, 51, 24, 67, 19 and 39.
What is the median of the scores?
- 39
- 48
- 51
- 54
Correct

Incorrect
Question 15 of 20

15. Question
A pie chart is to be drawn from the data in the following table:

Cassava

20%

Yam

17%

Plantain

28%

Maize

35%

What will be the value of the angle of the sector for maize?
- 126.0°
- 100.8°
- 72.0°
- 61.2°
Correct

Incorrect
Question 16 of 20

16. Question
Eighteen cards are numbered from 11 to 29. If one card is chosen at random, what is the probability that it contains the digit 2?
- $\frac{3}{9}$
- $\frac{5}{18}$
- $\frac{5}{9}$
- $\frac{11}{19}$
Correct

Incorrect
Question 17 of 20

17. Question
Find the value of x, $\frac{x}{4} + 1 = 5$
- 24
- 20
- 19
- 16
Correct

Incorrect
Question 18 of 20

18. Question
Factorize: xy + 5x + 2y + 10
- (x + 5)(2y + 10)
- (x + 2)(y + 10)
- (x + 5)(y + 2)
- (x + 2)(y + 5)
Correct

Incorrect
Question 19 of 20

19. Question
Find the value of x in 2x + 1 < 8.
- 3
- 3.5
- 3.6
- 3.7
Correct

Incorrect
Question 20 of 20

20. Question
Solve the inequality: 7x – (10x + 3) ≥ – 9
- x ≥ 2
- x ≤ 4
- x ≥ 4
- x ≤ 2
Correct

Incorrect