Latest TCS Aptitude Question SOLUTION: 21 people (a1,a2,a3...........a21) are invited for a party. the host and the hostess shake hands with each invitee and also with each other. the invitees shakes hands with each ot

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21 people (a1,a2,a3...........a21) are invited for a party. the host and the hostess shake hands with each invitee and also with each other. the invitees shakes hands with each other in a circular fashion {(a1,12)(a2,a3)(a3,a4).......... (a21,a1)} such that there are a total of 64 hand shakes . let s be the set of people such that every pair in s shake hands. The size of s is atmost
a)3 b)1 c)2 d)4

Asked In TCS jeetendra kumar (12 years ago)

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