Question

    12.052 + 36.15 × 25.45 – 124.15 × 15.05 =

    ? × 8.08 – 64.32 × 15.98 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.)
    A 26 Correct Answer Incorrect Answer
    B 45 Correct Answer Incorrect Answer
    C 65 Correct Answer Incorrect Answer
    D 95 Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    ATQ, 12.052 + 36.15 × 25.45 – 124.15 × 15.05 = ? × 8.08 – 64.32 × 15.98 122 + 36 × 25 – 124 × 15 ~ ? × 8 – 64 × 16 ? × 8 ~ 144 + 900 – 1860 + 1024 ? × 8 ~ 208 ? ~ 26

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