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    Question

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

    82% of 400 + √(?) = 130% of 600 - 85% of

    400
    A 16890 Correct Answer Incorrect Answer
    B 13469 Correct Answer Incorrect Answer
    C 12544 Correct Answer Incorrect Answer
    D 12754 Correct Answer Incorrect Answer
    E 11784 Correct Answer Incorrect Answer

    Solution

    82% of 400 + √(?) = 130% of 600 - 85% of 400 328 + √(?) = 780 – 340 √(?) = 440 – 328 = 112 ? = 12544

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