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    Question

    In each of these questions, a number series is given. In each series, only one number is wrong. Find out the wrong number.

    10 3 7 6 40

    310
    A 3 Correct Answer Incorrect Answer
    B 6 Correct Answer Incorrect Answer
    C 7 Correct Answer Incorrect Answer
    D 310 Correct Answer Incorrect Answer
    E 40 Correct Answer Incorrect Answer

    Solution

    10 × 0.5 – 2 = 3 3 × 1 + 4 = 7 7 × 2 – 6 = 8 8 × 4 + 8 = 40 40 × 8 – 10 = 310

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