### Tag: Mathematics Quiz for Class 8

1. What is the cube root of 512?

2. What is the cube root of -343?

3. What are the measures of arcs formed if a length 19cm chord is drawn inside a radius 5cm circle?

4. P = Rs 2500, R= 8 p.c.p.a., N= 2 years. What is the compound interest and amount?

5. What is the marked price of a floor spread bought for Rs. 760 at 5% discount?

6. What is the discount per cent of a camera of printed price Rs 1400 sold for Rs 1316?

7. Factorize x

^{2} – 2x – 99

8. Factorize 3p

^{2} – 10p – 25

9. Factorize 125x

^{3} – 216y

^{3}
10. Factorize 128 + 2x

^{3}
11. How much money is got after paying 1.5% commission on 125 quintal potatoes sold at Rs1000 p.q.?

12. What is the factor of x

^{2} + 2x – 63?

13. What is the factor of y

^{2} + 7y – 44?

14. What is the factor of x

^{2} + 25x + 144?

15. What is the factor of x

^{2} + 27x + 72?

16. What is the factor of p

^{2} + 27p – 90?

17. What is the factor of 11x

^{2} – 18x + 7?

18. What is the factor of 6x

^{2} – 25xy – 9y

^{2}?

19. What is the factor of 4m

^{2} + 19mn + 12n

^{2}?

20. What is the factor of 3x

^{2} + 3x – 1260?

21. What is the factor of 5y

^{2}z

^{2} – 5yz – 360?

22. Fill in the blanks 2y x __ = 10y

^{2}
23. Fill in the blanks m

^{2} x __ =9m

^{4}
24. Fill in the blanks 3m x __ = 9m

^{4}
25. Divide 21b by 7

26. Divide 36p

^{2} by 6p

27. Divide -30n

^{2} by 3n

28. Divide 28x

^{4} by -7

^{2}
29. Divide –8y

^{5} by –y

^{3}
30. Divide n

^{2} + 3 by n. What is the quotient and remainder?

31. Divide p

^{2} - 6 by p. What is the quotient and remainder?

32. What is 5% of 400?

33. What is 20% of 25000?

34. What is 2% of 3000?

35. What is 6% of 11450?

36. What is 60% of 1610?

37. What is the marked price of a fan sold for Rs 1,128 after 6% discount?

38. What is the selling price of a floor spread of marked price Rs 650 after 8% discount?

39. What is the marked price of a camera sold for Rs 460 after 8% discount?

40. How much is 2.5% commission on land price of Rs 2,50,000?

41. What is the selling price of a scooter if the owner got Rs 17,150 after paying 2% commission to agent?

42. A cylinder has a base of radius 5 cm and height of 21 cm. What is its volume?

43. A cylinder has a base of radius 7 cm and height of 17 cm. What is its volume?

44. What is the volume of the iron required to make a 70 cm long rod of 2.1 cm diameter?

45. How many litres of water a tank of 385000 cu cm volume can hold?

46. What is the area of curved surface of cylinder with 8 cm radius and 35 cm height?

47. What is the area of curved surface of cylinder with 5 cm base radius and 15 cm height?

48. What is the curved surface area of cone with slant height 10 cm and base radius 7 cm?

49. The radius of a sphere is 30 cm, what is its volume?(π=3.14)

50. The volume of a sphere is 36000 π cu cm. What is its radius?

51. What is the surface area of sphere of 2.8 cm radius?

52. If the surface area of a sphere is 616 sq cm, what is its radius?

53. Classify x

^{2} – 2x + 3

54. Classify 8y

55. Classify 2a

^{3} – 5

56. Classify 3 - 11b

57. Classify 51

58. What is the coefficient and degree of 18?

59. What is the coefficient and degree of 4y?

60. What is the coefficient and degree of x?

61. What is the coefficient and degree of -17p?

62. What is the degree of 81?

63. Find the value of 6

^{3}.

64. Find the value of (-5)

^{3}.

65. Find the value of (-10)

^{3}.

66. Find the value of 14

^{3}.

67. Find the value of (-12)

^{3}.

68. Write the cube of 4.

69. Write the cube of 5.

70. Write the cube of 8.

71. Find the cube root of -729.

72. Find the cube root of 6859.

73. Of which number 4096 is the cube?

74. Of which number 5832 is the cube?

75. What is the square root of 1089?

76. What is the square root of 1936?

77. What is the square root of 10816?

78. What is the approximate value of the square root of 91.3216?

79. What is the approximate value of the square root of 7.659?

80. If the sides of ∆ABC are 18 cm, 15 cm and 15 cm long, what is its area?

81. If the circumference of a circle is 88 cm, find its radius and area.

82. Expand (x+10)(x-11) using formula

83. Find the value of (296)

^{2} using formula.

84. Find the value of (205)

^{2} using formula.

85. Solve the equation x+1=6

86. Solve the equation x+4=3

87. Solve the equation x-3=5

88. Solve the equation 2x=8

89. Solve the equation 2x-5= 1

90. Solve the equation 6(x-1)=5(x+1)