7th Class Mathematics Decimals and Fractions Question Bank Fractions and Decimals

  • question_answer
    Match the following.
    Column Column
    (P) \[2\div 0.5\] (i) 20
    (Q) \[5\div 0.25\] (ii) \[0.25\]
    (R) \[0.75\div 3\] (iii) \[0.1\]
    (S) \[0.5\div 5\] (iv) 4

    A)  (P)\[\to \](ii), (Q)\[\to \](i), (R)\[\to \](iv), (S)\[\to \](iii)

    B)  (P)\[\to \] (iv), (Q)\[\to \] (ii), (R)\[\to \](i), (S)\[\to \](iii)

    C)  (P)\[\to \] (i), (Q)\[\to \](iv), (R)\[\to \](ii), (S)\[\to \](iii)

    D)  (P)\[\to \] (iv), (Q)\[\to \](i), (R)\[\to \](ii), (S)\[\to \](iii)

    Correct Answer: D

    Solution :

    \[(P)\,2\div 0.5=2\sqrt{\frac{5}{10}}=2\times \frac{10}{5}=4\] (Q) \[5\div 0.25=5\sqrt{\frac{25}{100}}=5\times \frac{100}{25}=20\] (R) \[0.75\div 3=\frac{75}{100}\times \frac{1}{3}=\frac{1}{4}=0.25\] (S) \[0.5\div 5=\frac{5}{10}\times \frac{1}{5}=\frac{1}{10}=0.1\]


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