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    Question

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

    60% of 60 + 40% of ? = 75% of 160 - 30% of 120 

    A 124 Correct Answer Incorrect Answer
    B 130 Correct Answer Incorrect Answer
    C 120 Correct Answer Incorrect Answer
    D 115 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, 60% of 60 + 40% of ? = 75% of 160 - 30% of 120 Or, (0.60) X 60 + (0.40) X ? = (0.75) X 160 - (0.30) X 120 Or, 36 + (0.40) X ? = 120 - 36 Or, (0.40) X ? = 84 - 36 Or, (0.40) X ? = 48 So, ? = 120

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