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Rational Numbers Chapter 1 NCERT Grade 8 Topic Subtraction of Rational Numbers

Quiz by Prof Rai

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11 questions
Show answers
  • Q1
    What is the product of -3/4 and 8/9?
    -3/2
    2/3
    3/2
    -2/3
    30s
  • Q2
    If the product of two rational numbers is 1, what do we call these numbers with respect to each other?
    Complementary numbers
    Supplementary numbers
    Additive inverses
    Multiplicative inverses
    30s
  • Q3
    What is the result when -7/8 is multiplied by -2/3?
    -14/11
    7/12
    14/24
    -7/12
    30s
  • Q4
    What is the product of 3/5 and -4/7?
    12/21
    -12/21
    -12/35
    12/35
    30s
  • Q5
    If you multiply 1/2 by which of the following rational numbers will the product be -1?
    1/2
    2
    -1/2
    -2
    30s
  • Q6
    What is the product of -5/6 and 3/10?
    15/60
    -15/60
    -1/4
    1/4
    30s
  • Q7
    What is the product of 2/9 and -9/2?
    4/18
    -4/18
    -1
    1
    30s
  • Q8
    What is the product of -1/3 and 3/4?
    -1/4
    1/12
    -3/12
    1/4
    30s
  • Q9
    How do you find the product of 5/8 and -2/5?
    -1/4
    1/4
    -10/40
    10/40
    30s
  • Q10
    What is the product of -3/7 and -2/3?
    -2/7
    -6/21
    2/7
    6/21
    30s
  • Q11
    What is the product of \(-\frac{3}{4}\) and \(\frac{8}{5}\)?
    \(-\frac{6}{5}\)
    \(-\frac{8}{5}\)
    \(\frac{24}{20}\)
    \(\frac{6}{5}\)
    30s

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