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    Question

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

    given expression?(40 ÷ 5 + 56 ÷ 8) X (? - 42) = 120
    A 30 Correct Answer Incorrect Answer
    B 10 Correct Answer Incorrect Answer
    C 20 Correct Answer Incorrect Answer
    D 50 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ;
    (40 ÷ 5 + 56 ÷ 8) X (? - 42) = 120

    (8 + 7) X (? - 42) = 120

    15 X (? - 42) = 120

    ? - 42 = (120/15)

    ? = 8 + 42

    ? = 50

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