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    Question

    What will come in place of question mark?

    89 ÷ 512 × (1/64) = (23)?

    A 2 Correct Answer Incorrect Answer
    B 7 Correct Answer Incorrect Answer
    C 4 Correct Answer Incorrect Answer
    D 10 Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    ATQ, 89 ÷ 512 × (1/64) = (23)? Or, 89 ÷ 83 × 8 - 2 = 8? Or, 8 9 - 3 - 2 = 8 ? Or, 84 = 8? On comparing both sides of the equation, we get, So, ? = 4 

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