New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    The following series are based on a specific pattern. In these series, one number is wrong. Find the wrong one.

    362      284     393        451       

    144          221
    A 284 Correct Answer Incorrect Answer
    B 221 Correct Answer Incorrect Answer
    C 451 Correct Answer Incorrect Answer
    D 144 Correct Answer Incorrect Answer
    E 393 Correct Answer Incorrect Answer

    Solution

    Middle digit is the product of first and last digit in all the number except 451.

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