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Logical Reasoning
Number Series
23 people are there, they are shaking hands together, how many hand shakes possible, if they are in pair of cyclic sequence.
(a) 22 (b) 23 (c) 44 (d) 46
Read Solution (Total 11)
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- n for cyclic hand shake and n-1 for linear handshake.
so here no of hand shake is 23. - 13 years agoHelpfull: Yes(59) No(0)
- answer is 23
1 st person with all 22
and 23 rd with 1
so ans 23 - 13 years agoHelpfull: Yes(24) No(5)
- Ans: 23
1st with 2nd, 2nd with 3rd, 3rd with 4th, 4th with 5th,.............,22nd with 23rd, 23rd with 1st. In all there are 23 handshakes. - 13 years agoHelpfull: Yes(18) No(0)
- ANS IS (23-1)=22...
- 13 years agoHelpfull: Yes(7) No(41)
- 23 hand shakes are possible.
1st person with all 22
and 23rd person with 1 - 9 years agoHelpfull: Yes(1) No(1)
- if they are in cyclic sequence so total no of pairs handshake made is 23
- 9 years agoHelpfull: Yes(1) No(0)
- there are 23 people.
in linear-1st with 2nd ,2nd with 3rd......22nd with 23rd- 22 ways(n-2)
in cyclic- 1st with 2nd.....22nd with 23rd,23rd with 1st- 23 ways(n-1) - 7 years agoHelpfull: Yes(1) No(1)
- 23 is the answer
- 10 years agoHelpfull: Yes(0) No(0)
- There are 23 people and no two people Can repeat the handshake hence total no of handshakes will be 22.
Ans is 22 - 10 years agoHelpfull: Yes(0) No(1)
- 23 hand sake are possible
- 10 years agoHelpfull: Yes(0) No(0)
- (a)22
bjkabvjabvjavla - 6 years agoHelpfull: Yes(0) No(1)
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