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    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.) 

    74.856% of 639.98 - 15.098 of √145 = ? of

    14.972
    A 50 Correct Answer Incorrect Answer
    B 5 Correct Answer Incorrect Answer
    C 20 Correct Answer Incorrect Answer
    D 65 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, 74.856% of 639.98 - 15.098 of √145 = ? of 14.972 75% of 640 - 15 of √144 ~ ? of 15 480 - 15 of 12 ~ ? X 15 480 - 180 ~ ? X 15 300 ~ ? X 15 ? ~ 300 ÷ 15 ? ~ 20

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