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    Question

    What should come in place of the question mark (?) in the following questions?

    [∛(3375/19683  )- ∛(125/1728  )  ] ÷ ∛(64/729)

     = ? - 3/8 
    A 5/16 Correct Answer Incorrect Answer
    B 3/16 Correct Answer Incorrect Answer
    C 7/8 Correct Answer Incorrect Answer
    D 11/16 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    (15/27- 5/12) × 9/4 = ? - 3/8 ((60-45)/108)   × 9/4 = ? - 3/8  15/108  × 9/4 = ?  - 3/8 5/16 = ? - 3/8  ? = 5/16 + 3/8 ? =  11/16

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