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7th Class Mathematics Exponents and Power Question Bank Exponents and Power

  • question_answer
    What is the result of\[\frac{{{2}^{1}}\times {{3}^{2}}\times {{3}^{3}}}{{{1}^{2}}\times {{4}^{2}}}\]?

    A) \[\frac{243}{8}\]           

    B)  42

    C) \[\frac{46}{16}\]                                   

    D)  48

    Correct Answer: A

    Solution :

    (a) \[\frac{{{2}^{1}}\times {{3}^{2}}\times {{3}^{3}}}{{{1}^{2}}\times {{4}^{2}}}\] \[=\frac{\bcancel{2}\times {{3}^{5}}}{1\times {{\bcancel{16}}_{8}}}=\frac{243}{8}\] 


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