Math Quiz For Class 8

  • Question of

    Multiple Choice Question:- If 2^{a+2} 2 a+2 + 2^2 2 2 = 8 , a=?

    • 0
    • 1
    • -1
    • 2
  • Question of

    The additive inverse of -9/15 is:

    • -15/9
    • 9/15
    • 0
    • 15/9
  • Question of

    The two rational numbers which are equal to their reciprocals are

    • 1,-1
    • 1,0
    • -1,0
    • 0,2
  • Question of

    The rational number 3/2 lies between __________ and ____________ on the number line.

    • 0,1
    • 1,2
    • 3,2
    • 1,-1
  • Question of

    The product of multiplicative inverse and additive inverse of (-5)/7 is ______________

    • -1
    • 5/7
    • 1
    • 0
    • 0
  • Question of

    Find the difference between ( 1/ 6 and ( (-1)/18 ) .

    • -1/9
    • 2/9
    • 1/9
    • -2/9
  • Question of

    Sum of 2/5 + ( (- 4)/15 ) ______________.

    • 2/15
    • -2/15
    • 6/15
    • 2/15
    • -1/15
  • Question of

    The absolute value of (-7)/9 is _____________.

    • 7/9
    • 6/9
    • -7/9
    • -6/9
  • Question of

    The product of two rational numbers is –7. If one of the number is –10, the other number is.

    • 7/10
    • -7/10
    • 10/5
    • -10/7
  • Question of

    Number of rational numbers between any two rational numbers

    • count less
    • 0
    • 1
    • 10
  • Question of

    If x= 13/17 then -(-x)=

    • 13/17
    • -13/17
    • 0
    • 1
  • Question of

    Rational numbers are closed under what arithmetic operations

    • +,-,x
    • +,x
    • -,÷
    • ÷, x
  • Question of

    Simplify [ 3/5 x 2/15 ] + [ 2/5 x 2/15 ] (use property )

    • 2/15
    • 1
    • 12/15
    • 3/5
  • Question of

    Value of (-3/8 ÷ 9/16 ) x 3/2 =

    • -1
    • 0
    • 1
    • 2/3
  • Question of

    Multiplicative inverse of -7 is

    • -1/7
    • 1/7
    • 7
    • 0
    • 0
  • Question of

    What property we use to compute 1/5+ 3/4 +2/15+5/8

    • commutative, associative
    • distributive
    • closure
    • inverse
  • Question of

    The rational number which does not have reciprocal is

    • 0
    • 1
    • -1
    • -1
    • 2
    • 2
  • Question of

    The product of rational number and its reciprocal is

    • 1
    • 0
    • -1
    • 2
    • 3
    • 2
  • Question of

    If x and y are two rational numbers x + y = y + x which property supports this statement

    • closure
    • identity
    • associative
    • commutative
  • Question of

    What should be added to -7/8 to get -3/2

    • -5/8
    • 5/8
    • -1/4
    • 1/4
  • Question of

    Multiplicative inverse of -2/5 X -3/7

    • 35/6
    • -6/35
    • -35/6
    • 6/35
  • Question of

    Multiple Choice Question:- If 2^{a+2} + 2^2 = 8 , a=?

    • 0
    • 1
    • 3
    • -1
  • Question of

    Which of the following number is Pythagorean triplet?

    • 6,7,9
    • 5,6,8
    • 4,5,7
    • 6,8,10
  • Question of

    Which of the following numbers can be the cube of an even number?

    • 512
    • 513
    • 8000
    • 127
  • Question of

    Which of the following numbers is a perfect cube?

    • 8000
    • 1200
    • 3000
    • 7000
  • Question of

    Which of the following number can be cube of an integer?

    • 27000
    • 18000
    • 5000
    • 12000
    • 12000
  • Question of

    The seventh term of the series 2,3,5,8,13 is________

    • 21
    • 11
    • 22
    • 25
  • Question of

    The smallest perfect square is______

    • 1
    • 5
    • 6
    • 7
    • 7
  • Question of

    The smallest four- digit number divisible by 3 and 4 is_________

    • 1008
    • 1000
    • 200
    • 150
  • Question of

    When we divide any number by _______, then division is not defined.

    • 0
    • 3
    • 4
    • 2
    • 2

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