11. Solve 4x − 6 < −2
A. x < −1
B. x > 1
C. x < −1
D. x > −1
12. In a school, 80 pupils wrote an examination and 64 of them passed. What is the percentage of pupils who passed?
A. 80%
B. 16%
C. 20%
D. 64%
13. The interior angle of a regular polygon is 120°. How many sides has the polygon?
A. 3
B. 4
C. 5
D. 6
14. Kofi throws a die. What is the probability that he throws the number 2?
15. What is the image of −4 under the mapping
A. 4
B. 2
C. −4
D. −2
16. Find the value of P in the diagram below.
A. 110
B. 90
C. 70
D. 40
17. Make "a" the subject of the relation
18. What is the value of x in the relation 5x = 125
A. 2
B. 3
C. 4
D. 5
19. Calculate the length of QR in the triangle PQR.
A. 11
B. 14
C. 16
D. 17
20. Five cards are numbered one to five. A card is picked at random. What is the probability that it has an even number?