Olympiad – Class VII – Mathematics - Rational Numbers

Buy Olympiad -VII Standard Practice test pack

Question - 1

p: Every fraction is a rational number.
q: Every rational number is a fraction. Which of the following is correct?

  • A p is true and q is false
  • B p is false and q is true
  • C Both p and q are true.
  • D Both p and q are false

Question - 2

Which of the following is not a rational number(s)?

  • A \(\frac { -2 }{ 9 } \)
  • B \(\frac { 4 }{ -7 } \)
  • C \(\frac { -3 }{ -17 } \)
  • D \(\frac { \sqrt { 2 } }{ 3 } \)

Question - 3

p: All integers are rational numbers.
q: Every rational number is an integer. Which of the following statements is correct?

  • A p is false and q is true.
  • B p is true and q is false.
  • C Both p and q are true
  • D Both p and q are false.

Question - 4

What type of a number is\(\frac { -3 }{ 0 } \) ?

  • A A positive rational number
  • B A negative rational number.
  • C Either a positive or a negative rational number
  • D Neither a positive nor a negative rational number.

Question - 5

Which among the following is a rational number equivalent to\(\frac { 5 }{ 3 } \) ?

  • A \(\frac { -20 }{ 15 } \)
  • B \(\frac { 25 }{ -15 } \)
  • C \(\frac { 25 }{ 15 } \)
  • D \(\frac { 15 }{ 25 } \)

Question - 6

What type of a numerator does \(\frac { 0 }{ 7 } \) have?

  • A Positive
  • B Negative
  • C Either positive or negative
  • D Neither positive nor negative

Question - 7

Which of the following statements is true?

  • A \(\frac { 3 }{ -8 } >\frac { -12 }{ 32 } \)
  • B \(\frac { 3 }{ -8 } =\frac { -12 }{ 32 } \)
  • C \(\frac { 3 }{ -8 } <\frac { -12 }{ 32 } \)
  • D \(\frac { 3 }{ 5 } >\frac { 4 }{ 3 } \)

Question - 8

If \(\frac { -4 }{ 7 } =\frac { -32 }{ x } \) what is the value of x?

  • A -56
  • B 56
  • C 46
  • D -46

Question - 9

Which is the greatest?

  • A \(\frac { -5 }{ 11 } \)
  • B \(\frac { 5 }{ 12 } \)
  • C \(\frac { -5 }{ 17 } \)
  • D \(\frac { -5 }{ 13 } \)

Question - 10

Which is the correct descending order of -2,\(\frac { 4 }{ -5 } \) ,\(\frac { -11 }{ 20 } \),\(\frac { 3 }{ 4 } \)?

  • A \(\frac { 3 }{ 4 } >-2>\frac { -11 }{ 20 } >\frac { 4 }{ -5 } \)
  • B \(\frac { 3 }{ 4 } >\frac { -11 }{ 20 } >\frac { 4 }{ -5 } >-2\)
  • C \(\frac { 3 }{ 4 } >\frac { 4 }{ -5 } >-2>\frac { -11 }{ 20 } \)
  • D \(\frac { 3 }{ 4 } >\frac { 4 }{ -5 } >\frac { -11 }{ 20 } >-2\)
Previous Next
Previous Next
Previous Next
Previous Next
Previous Next
Previous Next
Previous Next
Previous Next
Previous Next
Previous Next
Previous Next
Previous Next
Previous Next
Previous Next
Previous Next