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7th Class Mathematics Sample Paper Mathematics Sample Paper-6

  • question_answer
    Simplify:\[{{\left[ {{7}^{-1}}+{{\left( \frac{3}{2} \right)}^{-1}} \right]}^{-1}}\div {{\left[ {{6}^{-1}}+{{\left( \frac{3}{2} \right)}^{-1}} \right]}^{-1}}\]

    A) \[\frac{34}{35}\]                       

    B) \[\frac{35}{34}\]

    C) \[\frac{21}{105}\]                     

    D) \[\frac{4}{121}\]

    E) None of these

    Correct Answer: B

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