sindu Posted September 17, 2013 Report Share Posted September 17, 2013 N people were in a party and were seated in a circular manner. If each of the two present inthe party, except the pairs that were adjacent,sang a song and If a song lasted for 2 mins and28 mins was taken for singing the songs, find N. Quote Link to comment Share on other sites More sharing options...
0 DeGe Posted September 17, 2013 Report Share Posted September 17, 2013 The songs sang is Nc2 - N So, N is 7 (total 14 songs are sung so N must be multiple of 7) Quote Link to comment Share on other sites More sharing options...
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sindu
N people were in a party and were seated in a circular manner. If each of the two present in
the party, except the pairs that were adjacent,sang a song and If a song lasted for 2 mins and
28 mins was taken for singing the songs, find N.
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