Question

    What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value)

    583.9 + 1519.98 - 445.21 = 1150.011 + ?

    A 312 Correct Answer Incorrect Answer
    B 400 Correct Answer Incorrect Answer
    C 509 Correct Answer Incorrect Answer
    D 605 Correct Answer Incorrect Answer
    E 700 Correct Answer Incorrect Answer

    Solution

    583.9 + 1519.98 - 445.21 = 1150.011 + ? => 584 + 1520 - 445 = 1150 + ? => ? = 1659 – 1150 => ? = 509

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