Math Quiz (MCQ)

1. What is 15 × 4?
A) 60 ✅
B) 45
C) 50
D) 75

2. What is the value of π (pi) approximately?
A) 2.14
B) 3.14 ✅
C) 4.14
D) 1.41

3. What is the square root of 81?
A) 8
B) 7
C) 9 ✅
D) 6

4. Solve: 5² = ?
A) 10
B) 15
C) 20
D) 25 ✅

5. What is 1/2 + 1/4?
A) 3/4 ✅
B) 1/2
C) 2/4
D) 1

6. Which number is a prime number?
A) 4
B) 9
C) 13 ✅
D) 15

7. What is the value of 3x when x = 4?
A) 12 ✅
B) 7
C) 10
D) 8

8. If a triangle has sides 3 cm, 4 cm, and 5 cm, what type of triangle is it?
A) Equilateral
B) Isosceles
C) Scalene
D) Right-angled ✅

9. What is 25% of 200?
A) 25
B) 50 ✅
C) 75
D) 100

10. What is the next number in the sequence: 2, 4, 8, 16, ?
A) 18
B) 20
C) 24
D) 32 ✅

11. What is 7 × 8?
A) 54
B) 56 ✅
C) 58
D) 64

12. If a = 2 and b = 3, what is a² + b²?
A) 10
B) 13 ✅
C) 12
D) 15

13. What is the perimeter of a square with side length 6 cm?
A) 36 cm
B) 24 cm ✅
C) 12 cm
D) 18 cm

14. Which of the following is an even number?
A) 13
B) 15
C) 22 ✅
D) 21

15. What is the product of 0 and any number?
A) That number
B) 1
C) 0 ✅
D) Cannot be determined

16. Solve: 9 + 6 ÷ 3
A) 5
B) 3
C) 11 ✅
D) 9

17. Which shape has 4 equal sides and 4 right angles?
A) Rectangle
B) Square ✅
C) Rhombus
D) Trapezoid

18. What is 10³ (10 to the power of 3)?
A) 100
B) 1000 ✅
C) 30
D) 300

19. What is the average of 10, 20, and 30?
A) 15
B) 20 ✅
C) 25
D) 30

20. Which number is a multiple of both 3 and 5?
A) 10
B) 15 ✅
C) 20
D) 30