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    Question

    What will come in place of question mark (?)

    (512) (2/3) × √64 ÷ (512)

    (1/3) = (64) (?/2) ÷ (2)6 
    A 12 Correct Answer Incorrect Answer
    B 8 Correct Answer Incorrect Answer
    C 4 Correct Answer Incorrect Answer
    D 9 Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    ATQ, (512) (2/3) × √64 ÷ (512) (1/3) = (64) (?/2) ÷ (2)6  (8)3 × (2/3) × 8 ÷ 8 = (8)2 × (?/2) ÷ (8)2 (8) 2 = (8)? ÷ (8)2 (8)4 = (8)? ? = 4

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