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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