NTSE Sample Paper NTSE SAT Practice Test-12

  • question_answer
    What is the smallest number by which the number 1792 must be divided in order to make it a perfect square'?          

    A) 2                                 

    B) 4

    C) 7         

    D) 8

    Correct Answer: C

    Solution :

    [c] \[1792={{2}^{8}}\times 7\] It must be divided by 7 to make it a perfect square.            


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