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Permutations and combinations

Maths & Stats

3 ladies and 3 gents can be seated at a round table so that any two and only two of the ladies sit together. the number of ways Video Details ------------- Business Mathematics Basic Concepts of Permutations and Combinations #21. Illustrations on Combinations - Part 6

Sathya S

CA Foundation

★ 150

08-Jul-24 20:32

105

Answers (2)

Best Answer

5*4*3*2*1=120

R Yashwanth Kumar

CA Final

★ 81K+

09-Jul-24 11:16

Select 2 ladies from 3 = 3c2 = 3 ways Now they can sit in 2 ways Considering these 2 ladies a group,the remaining lady has only 2 seats left which she can occupy in 2 ways 3 men can arrange themselves in 3! = 6 ways Total ways is 3*2*2*6 =72 ways

Pavan Kumar

Faculty

11-Jul-24 16:13

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