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

  • question_answer
    What is the value of\[3\frac{1}{12}-\left[ 1\frac{3}{4}+\left\{ 2\frac{1}{2}-\left( 1\frac{1}{2}-\frac{1}{3} \right) \right\} \right]\]?

    A)                  \[0.5\]                 

    B)         \[2\]

    C)                  \[1\]                    

    D)         \[0\]  

    Correct Answer: D

    Solution :

    \[3\frac{1}{12}-\left[ 1\frac{3}{4}+\left\{ 2\frac{1}{2}-\left( 1\frac{1}{2}-\frac{1}{3} \right) \right\} \right]\] \[=\frac{37}{12}-\left[ \frac{7}{4}+\frac{8}{6} \right]=\frac{37}{12}-\frac{37}{12}=0\]


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