Mathematics: MCQs

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1. What is the value of π (pi) rounded to two decimal places?
A) 3.14
B) 3.12
C) 3.16
D) 3.18

Answer: A) 3.14

2. What is the result of 7 + 3 * 5?
A) 35
B) 20
C) 18
D) 24

Answer: D) 24

3. What is the square root of 144?
A) 16
B) 12
C) 14
D) 18

Answer: B) 12

4. What is the area of a rectangle with length 8 cm and width 5 cm?
A) 40 sq. cm
B) 35 sq. cm
C) 13 sq. cm
D) 26 sq. cm

Answer: A) 40 sq. cm

5. What is the value of 2^5 (2 raised to the power of 5)?
A) 64
B) 32
C) 16
D) 128

Answer: B) 32

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

Answer: B) 24 units

7. What is the result of (4 + 2)^2?
A) 8
B) 12
C) 36
D) 16

Answer: C) 36

8. Solve for x: 3x – 5 = 10.
A) x = 5
B) x = 15
C) x = 3.33
D) x = 7

Answer: A) x = 5

9. What is the product of -3 and -7?
A) -10
B) 21
C) -21
D) 10

Answer: B) 21

10. What is the circumference of a circle with diameter 10 cm? (Use π = 3.14)
A) 31.4 cm
B) 15.7 cm
C) 62.8 cm
D) 5.7 cm

Answer: A) 31.4 cm

11. What is the next number in the sequence: 2, 4, 6, 8, …?
A) 10
B) 12
C) 14
D) 16

Answer: B) 12

12. What is the result of 15 ÷ 3 + 2?
A) 7
B) 8
C) 5
D) 6

Answer: B) 8

13. What is the value of 0.25 as a fraction in simplest form?
A) 1/5
B) 1/4
C) 1/2
D) 2/5

Answer: B) 1/4

14. Solve for y: 3y + 7 = 22.
A) y = 5
B) y = 15
C) y = 15/3
D) y = 2

Answer: A) y = 5

15. What is the area of a triangle with base 10 units and height 6 units?
A) 30 sq. units
B) 60 sq. units
C) 20 sq. units
D) 15 sq. units

Answer: A) 30 sq. units

16. What is the value of 3! (factorial of 3)?
A) 3
B) 6
C) 9
D) 12

Answer: B) 6

17. What is the square root of 100?
A) 10
B) 100
C) 20
D) 5

Answer: A) 10

18. Solve for x: 2x + 5 = 15.
A) x = 5
B) x = 10
C) x = 15
D) x = 20

Answer: A) x = 5

19. What is the product of 5 and -8?
A) -13
B) 40
C) -40
D) 13

Answer: C) -40

20. What is the volume of a cube with side length 3 units?
A) 6 cubic units
B) 9 cubic units
C) 12 cubic units
D) 27 cubic units

Answer: D) 27 cubic units

21. What is the result of 2.5 + 3.7?
A) 5.5
B) 6.2
C) 6.9
D) 7.8

Answer: B) 6.2

22. Solve for y: 2y – 8 = 10.
A) y = 9
B) y = 10
C) y = 18
D) y = 12

Answer: D) y = 12

23. What is the perimeter of a triangle with sides 5 cm, 7 cm, and 9 cm?
A) 18 cm
B) 21 cm
C) 24 cm
D) 27 cm

Answer: B) 21 cm

24. What is the value of 2^3 (2 raised to the power of 3)?
A) 6
B) 8
C) 16
D) 32

Answer: B) 8

25. Solve for x: 4x – 3 = 13.
A) x = 5
B) x = 4
C) x = 16/4
D) x = 6

Answer: A) x = 5

26. What is the area of a circle with radius 7 cm? (Use π = 3.14)
A) 153.86 sq. cm
B) 154 sq. cm
C) 147 sq. cm
D) 154.9 sq. cm

Answer: B) 154 sq. cm

27. What is the result of 10 – (4 + 3)?
A) 3
B) 4
C) 5
D) 6

Answer: A) 3

28. What is the square root of 169?
A) 13
B) 14
C) 15
D) 16

Answer: A) 13

29. What is the result of 4 * (8 + 3)?
A) 44
B) 52
C) 36
D) 32

Answer: B) 52

30. What is the value of 3^4 (3 raised to the power of 4)?
A) 9
B) 12
C) 27
D) 81

Answer: D) 81

31. Solve for x: 2(x + 4) = 18.
A) x = 7
B) x = 8
C) x = 5
D) x = 9

Answer: B) x = 8

32. What is the perimeter of a rectangle with length 12 units and width 7 units?
A) 42 units
B) 32 units
C) 38 units
D) 28 units

Answer: C) 38 units

33. What is the value of 0.75 as a fraction in simplest form?
A) 3/4
B) 5/6
C) 2/3
D) 1/2

Answer: A) 3/4

34. Solve for y: 5y – 10 = 25.
A) y = 7
B) y = 8
C) y = 9
D) y = 10

Answer: C) y = 9

35. What is the area of a circle with diameter 14 cm? (Use π = 3.14)
A) 153.86 sq. cm
B) 154 sq. cm
C) 147 sq. cm
D) 308 sq. cm

Answer: B) 154 sq. cm

36. What is the next number in the sequence: 1, 3, 6, 10, …?
A) 13
B) 15
C) 16
D) 21

Answer: A) 13

37. What is the result of 3/4 ÷ 1/2?
A) 1/8
B) 1 1/2
C) 2/3
D) 1 1/4

Answer: B) 1 1/2

38. Solve for x: 3x + 7 = 25.
A) x = 5
B) x = 6
C) x = 9
D) x = 8

Answer: B) x = 6

39. What is the volume of a sphere with radius 5 units? (Use π = 3.14)
A) 523.33 cubic units
B) 392.5 cubic units
C) 100 cubic units
D) 250 cubic units

Answer: A) 523.33 cubic units

40. What is the result of 2.5 * 4.2?
A) 10.5
B) 11.4
C) 12.2
D) 13.4

Answer: B) 11.4

41. Solve for y: 2y + 5 = 17.
A) y = 5
B) y = 6
C) y = 7
D) y = 8

Answer: C) y = 7

42. What is the perimeter of a square with area 36 sq. units?
A) 24 units
B) 12 units
C) 48 units
D) 18 units

Answer: B) 12 units

43. What is the value of 4^3 (4 raised to the power of 3)?
A) 64
B) 128
C) 256
D) 512

Answer: A) 64

44. Solve for x: 5x – 9 = 26.
A) x = 7
B) x = 8
C) x = 9
D) x = 10

Answer: A) x = 7

45. What is the area of a triangle with base 12 units and height 8 units?
A) 48 sq. units
B) 64 sq. units
C) 72 sq. units
D) 96 sq. units

Answer: A) 48 sq. units

46. What is the value of 4!?
A) 8
B) 12
C) 16
D) 24

Answer: D) 24

47. What is the result of 7 – (4 + 2)?
A) 1
B) 3
C) 4
D) 5

Answer: A) 1

48. What is the value of 2/3 as a decimal?
A) 0.5
B) 0.66
C) 0.75
D) 0.67

Answer: B) 0.66

49. Solve for y: 3y – 6 = 15.
A) y = 7
B) y = 8
C) y = 9
D) y = 10

Answer: C) y = 9

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