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    Question

    27.99² - 40.02% of 419.99 + √3135.99 = ? X

    5.99 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.)
    A 112 Correct Answer Incorrect Answer
    B 243 Correct Answer Incorrect Answer
    C 168 Correct Answer Incorrect Answer
    D 128 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,
    27.99²- 40.02% of 419.99 + √3135.99 = ? X 5.99

    28²- 40% of 420 + √3136 = ? X 6

    784 - 0.4 X 420 + 56 = ? X 6

    784 - 168 + 56 = ? X 6

    ? = (672/6)

    ? = 112

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