CBSE  /  Class 7  /  Maths  /  Rational Numbers
  • 1. 
    Which of the following rational numbers -2 is equivalent to \(\frac { -2 }{ 5 } \) ?

  • \(\frac { -4 }{ 10 } \)
  • \(\frac { -2 }{ 10 } \)
  • \(\frac { -4 }{ 5 } \)
  • \(\frac { -6 }{ 25 } \)
  • 2. 
    Which of the following rational numbers is not equivalent to \(\frac { 7 }{ -4 } \) ?

  • \(\frac { 14 }{ -8 } \)
  • \(\frac { 21 }{ -12 } \)
  • \(\frac { 28 }{ -16 } \)
  • \(\frac { 7 }{ -8 } \)
  • 3. 
    Which of the following rational numbers is not to equivalent to \(\frac { 3 }{ 5 } \) ?

  • \(\frac { 6 }{ 10 } \)
  • \(\frac { -3 }{ -5 } \)
  • \(\frac { 9 }{ 15 } \)
  • \(\frac { 12 }{ 24 } \)
  • 4. 
    Which of the following is correct?

  • \(\frac { 1 }{ -2 } \) > \(\frac { -1 }{ 3 } \)
  • \(\frac { 1 }{ -2 } \) < \(\frac { -1 }{ 3 } \)
  • \(\frac { 1 }{ -2 } \) = \(\frac { -1 }{ 3 } \)
  • None of these
  • 5. 
    Which of the following is correct?

  • 0 > \(\frac { -4 }{ 9 } \)
  • 0 < \(\frac { -4 }{ 9 } \)
  • 0 = \(\frac { 4 }{ 9 } \)
  • None of these
  • 6. 
    Which of the following is correct?

  • -\(\frac { 4 }{ 5 } \) <- \(\frac { 3 }{ 10 } \)
  • -\(\frac { 4 }{ 5 } \) >; - \(\frac { 3 }{ 10 } \)
  • -\(\frac { 4 }{ 5 } \) = - \(\frac { 3 }{ 10 } \)
  • None of these
  • 7. 
    The reciprocal of \(\frac { -2 }{ 5 } \) is

  • \(\frac { -5 }{ 2 } \)
  • \(\frac { 5 }{ 2 } \)
  • \(\frac { 2 }{ 5 } \)
  • \(\frac { -2 }{ 5 } \)
  • 8. 
    The sum \(\frac { 5 }{ 4 } \) + (- \(\frac { 25 }{ 4 } \)) =

  • -5
  • 5
  • 4
  • -4
  • 9. 
    The sum -\(\frac { 3 }{ 4 } \) + 0 =

  • \(\frac { 3 }{ 4 } \)
  • -\(\frac { 3 }{ 4 } \)
  • 1
  • 0
  • 10. 
    \(\frac { 17 }{ 11 } \) - \(\frac { 6 }{ 11 } \) =

  • 1
  • -1
  • 6
  • 3
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