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  1. Guess the Missing number in the Number Challenge ?

  2. A.

     8

    B.

    32

    C.

     44

    D.

    64

    Answer : Option D

    Explanation :

    The logic in the challenge is

    \(\sqrt {81}x^6= 9x^6=54 \)

    \(\sqrt {144}x^7=84\)

    Similarly,\(\sqrt{64}x^8 = 8x^8 = 64\)


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