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6th Class Mathematics Knowing our Numbers Question Bank Number System

  • question_answer
    How many number between 1 and 250 can be represented for \[{{a}^{b}},\] where\[b>a>1\] ?

    A)  6                                

    B)  7            

    C)  8                                

    D)  9

    Correct Answer: B

    Solution :

    For \[a=3\] there are five number present form \[{{2}^{3}}\] to\[{{2}^{7}}\], for \[x=3,\]there are two number present form \[{{3}^{4}}\] and\[{{3}^{5}}\].


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