1. What is the value of 3x + 2y – 5z if x = 2, y = 4, and z = -1?
a) 23
b) 21
c) 15
d) 13
Answer: a) 23
2. The sum of two consecutive odd numbers is 56. What is the smaller number?
a) 27
b) 28
c) 29
d) 30
Answer: c) 29
3. What is the square root of 169?
a) 12
b) 13
c) 14
d) 15
Answer: b) 13
4. The ratio of the sides of two similar triangles is 3:5. If the area of the smaller triangle is 16 cm², what is the area of the larger triangle?
a) 20 cm²
b) 25 cm²
c) 32 cm²
d) 40 cm²
Answer: c) 32 cm²
5. If 4x – 7 = 17, what is the value of x?
a) 6
b) 8
c) 9
d) 10
Answer: c) 9
6. The product of two numbers is 72. If one number is 9, what is the other number?
a) 6
b) 7
c) 8
d) 10
Answer: c) 8
7. A car traveled a distance of 240 km in 4 hours. What was its average speed?
a) 40 km/h
b) 50 km/h
c) 60 km/h
d) 70 km/h
Answer: c) 60 km/h
8. If sin θ = 0.6, what is the value of cos θ?
a) 0.4
b) 0.6
c) 0.8
d) 1.0
Answer: a) 0.4
9. What is the value of 4! (4 factorial)?
a) 6
b) 12
c) 24
d) 48
Answer: c) 24
10. Solve the equation: 2x + 5 = 17.
a) 6
b) 8
c) 9
d) 10
Answer: a) 6
11. The area of a rectangle is 48 square units. If the length is 8 units, what is the width?
a) 4 units
b) 6 units
c) 8 units
d) 12 units
Answer: b) 6 units
12. If log₃(x) = 2, what is the value of x?
a) 1
b) 2
c) 3
d) 9
Answer: d) 9
13. What is the value of 5² + 3³ – 2⁴?
a) 32
b) 42
c) 52
d) 62
Answer: b)
42
14. The sum of three consecutive integers is 42. What is the largest integer?
a) 13
b) 14
c) 15
d) 16
Answer: c) 15
15. The ratio of boys to girls in a class is 3:5. If there are 24 boys, how many girls are there?
a) 20
b) 30
c) 40
d) 48
Answer: c) 40
16. Solve the equation: 2x² – 8x + 6 = 0.
a) x = -1, x = 3
b) x = 1, x = 3
c) x = -1, x = -3
d) x = 1, x = -3
Answer: a) x = -1, x = 3
17. What is the value of tan 45°?
a) 0
b) 1
c) √2/2
d) √3/2
Answer: c) √2/2
18. If a = 3 and b = 4, what is the value of a² + b²?
a) 5
b) 7
c) 9
d) 25
Answer: d) 25
19. Simplify: (2/3) ÷ (4/5).
a) 5/6
b) 4/15
c) 15/4
d) 6/5
Answer: d) 6/5
20. What is the value of 2⁵ × 2³ ÷ 2⁴?
a) 2
b) 4
c) 8
d) 16
Answer: b) 4
