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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.)79.97% of (? + 319.96) + 15.99 = 400.01
    A 160 Correct Answer Incorrect Answer
    B 200 Correct Answer Incorrect Answer
    C 115 Correct Answer Incorrect Answer
    D 145 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    79.97% of (? + 319.96) + 15.99 = 400.01

    80% of (? + 320) + 16 ~ 400

    0.80 X (? + 320) ~ 384

    ? + 320 ~ 384 ├╖ 0.8

    ? + 320 ~ 480

    ? ~ 480 - 320

    ? ~ 160

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