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Rational Number...

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  • Question 1
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    Suprabha purchases \(3 \frac{1}{2} k g\) of watermelons, \(\frac{5}{6} k g\) of apples and \(\frac{3}{4} k g\) guavas from a fruit seller. What is the total quantity of fruits purchased by her?

  • Question 2
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    Raju, Suraj and Subhash participated in a long jump competition on their school's sports day. Raju jumped \(5 \frac{1}{2} m\) Whiie Suraj jumped \(\frac{1}{4} m\) less than Raju. On the other hand, Subhash jumped \(1 \frac{1}{4} \mathrm{m}\) more than Suraj. How long did Subhash jump?

  • Question 3
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    \(\frac{1}{1+\frac{1}{5+\frac{1}{3}}}=\)

  • Question 4
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    Name the property of multiplication illustrated by \(\frac{-3}{7} \times\left(\frac{-6}{11}+\frac{8}{9}\right)=\left(\frac{-3}{7} \times \frac{-6}{11}\right)+\left(\frac{-3}{7} \times \frac{8}{9}\right)\)

  • Question 5
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    For what value of \({ }^{\prime} x^{\prime}\) is \(\frac{3}{8}-\left(-\frac{17}{4}\right)+x=-1 \frac{9}{24}\)?

  • Question 6
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    of which property is \(\frac{-5}{7}+\left(\frac{3}{-11}+\frac{-10}{25}\right)=\left(\frac{-5}{7}+\frac{3}{-11}\right)+\frac{-10}{25}\) an example?

  • Question 7
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    For any two rational numbers a and b, which of the following properties may be correct?

    (i) a < b

    (ii) a=b

    (iii) a>b

  • Question 8
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    Which of the following statements is true?

  • Question 9
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    Which row is correctly matched?

    RowRational NumberStandard Form
    A.
    \(\frac{-1}{3}\)
    \(\frac{1}{-3}\)
    B.
    \(\frac{-3}{11}\)
    \(\frac{3}{11}\)
    C.
    \(\frac{2}{11}\)
    \(\frac{-2}{11}\)
    D.
    \(\frac{9}{2}\)
    \(\frac{-9}{2}\)

  • Question 10
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    Reena is travelling from her village to another town. The distance between the village & town is \(45 \frac{3}{4} \mathrm{km}\) She stops to rest after covering a distance of \(34 \frac{1}{3} k\m). How much distance does she further need to cover to reach the other town?

  • Question 11
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    Evaluate \(\mathrm{p}+\mathrm{q}\) given \(P=\left(-6 \frac{1}{6}\right) \mathrm{and} q=\left(-8 \frac{1}{8}\right)\)

  • Question 12
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    The value of A such that \(-\frac{5}{8}\) and \(\frac{A}{-32}\) are equivalent rational numbers is

  • Question 13
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    Which of the following statements is correct?

  • Question 14
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    The value of \(1+\frac{1}{1+\frac{1}{5-\frac{1}{5}}}\) is ...........

  • Question 15
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    If a, b, c be rational numbers such that a > b and c < b then.............

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