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  • Six people are to be seated around a round table having only four chairs, then the no. of ways of doing so is Option: 1 30 <d

Six people are to be seated around a round table having only four chairs, then the no. of ways of doing so is 

Option: 1

30 


Option: 2

60 


Option: 3

90 


Option: 4

120 


Answers (1)

best_answer

Let us first select 4 people that will be seated

This can be done in 6C4 ways

Now these 4 people can be arranged in a circle in 3! ways

Number of ways = ^ 6 C _4 \times 3 ! = 90

Posted by

Rakesh

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