Question

    What will come in the place of question mark (?) in the

    given expression? (? ÷ 16) = (20 ÷ ?) X 20
    A 58 Correct Answer Incorrect Answer
    B 62 Correct Answer Incorrect Answer
    C 78 Correct Answer Incorrect Answer
    D 80 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    (? ÷ 16) = (20 ÷ ?) X 20

    ?² = 16 X 20 X 20

    ? = 4 X 20

    ? = 80

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