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Recent questions tagged circular-permutation

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NIELIT 2017 DEC Scientist B - Section B: 15
In how many ways $8$ girls and $8$ boys can sit around a circular table so that no two boys sit together? $(7!)^2$ $(8!)^2$ $7!8!$ $15!$

admin asked in Combinatory Mar 30, 2020

by admin

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ISI2014-DCG-71
Five letters $A, B, C, D$ and $E$ are arranged so that $A$ and $C$ are always adjacent to each other and $B$ and $E$ are never adjacent to each other. The total number of such arrangements is $24$ $16$ $12$ $32$

Arjun asked in Combinatory Sep 23, 2019

by Arjun

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Recent questions tagged circular-permutation