Question

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

    ? + 151.99 – 100.01 = 23.01 × 4.98

    A 119 Correct Answer Incorrect Answer
    B 146 Correct Answer Incorrect Answer
    C 174 Correct Answer Incorrect Answer
    D 63 Correct Answer Incorrect Answer
    E 90 Correct Answer Incorrect Answer

    Solution

    ? + 151.99 – 100.01 = 23.01 × 4.98 => ? + 150 – 100 = 23 × 5 => ? = 115 – 52 => ? = 63

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