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

    Question

    Out of total 11 members, a 5 member delegation is to be sent abroad.

    In how ways can the selection be made so that a

    particular member is always included?
    A 720 Correct Answer Incorrect Answer
    B 480 Correct Answer Incorrect Answer
    C 240 Correct Answer Incorrect Answer
    D 210 Correct Answer Incorrect Answer

    Solution

    As the person is always included, therefore, `C_1xx10C_4 = 1xx(10xx9xx8xx7)/(4xx3xx2)=210`

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