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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.) 6.99 × 13.98 + 15.01 × 7.98 – 11.97 × 11.02 = ? 
    A 33 Correct Answer Incorrect Answer
    B 60 Correct Answer Incorrect Answer
    C 86 Correct Answer Incorrect Answer
    D 44 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, 6.99 × 13.98 + 15.01 × 7.98 – 11.97 × 11.02 = ? 7 × 14 + 15 × 8 – 12 × 11 ~ ? ? ~ 98 + 120 – 132 ? ~ 86

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