Question

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

    9.992 + (6.01 × 7.98) + ? =

    320.03
    A 148 Correct Answer Incorrect Answer
    B 200 Correct Answer Incorrect Answer
    C 118 Correct Answer Incorrect Answer
    D 100 Correct Answer Incorrect Answer
    E 172 Correct Answer Incorrect Answer

    Solution

    9.992 + (6.01 × 7.98) + ? = 320.03 => 102 + (6 × 8) + ? = 320 => 100 + 48 + ? = 320 => ? = 172

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