Published by:
CGP EDU Academic Team
Published on: August 14, 2026
are three particular speakers among the 10 speakers of a meeting. The number of ways of arranging all the 10 speakers on the dias in a row so that all the three speakers a , b, c do not sit together is
A
714 (7!)
B
C
719 (7!)
D
84 (8!)
Text Solution
Verified by ExpertsThe correct answer is:
D
All arrangement of 10 speakers 
!
Number of ways of arrangement 10 speakers
Such that 
sit together 
!
Hence, number of ways of arrangement 10 speakers such that 
do not sit together 
! 
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