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2. 10 people are there, they are shaking hands together, how
many hand shakes possible, if they are in no pair of cyclic
sequence.
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Answer Posted / venkat stony
45 handshaking are possibe(N-1) concept
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f(X)-f(X-1)=f(X-8) FOR X>5 THEN X=
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10 : 4 seconds :: ? : 6 minutes
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