Latest Infosys Aptitude Question SOLUTION: Q. There are 7 men and 5 women sitting in a circle, find the all possible way so tht 2 women wont sit together

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Q. There are 7 men and 5 women sitting in a circle, find the all possible way so tht 2 women wont sit together

Asked In Infosys rupsa das (10 years ago)

Solved DHAKAD NEETENDRA SINGH Read Solution (6)

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Read Solution (6) :

DHAKAD NEETENDRA SINGH  (10 years ago)

7 man can sit in circle in (7-1)! ways
there are 7 places between 7 man
we have to sit 5 women in between them
no of ways selecting the 5 places out of 7 places = 7c5
no of arrangement for women= 7c5*5!
now,
total no of arrangement= 7c5*5!*(7-1)!
= 7c5*5!*6!
= 7p5*6!

Is this solution Helpfull? Yes (35) | No (2)  

abhinav upadhyay  (10 years ago)

in circle for men=7-1=6!
and for women there are 7 postions so it will be 5
hence the answer is
6!*7P5.

Is this solution Helpfull? Yes (5) | No (2)  

SUGANDHA SAGAR  (10 years ago)

circular so, (n-1)!
so, 6!*7p5

Is this solution Helpfull? Yes (3) | No (6)  

Anwesa Roy  (9 years ago)

Women can only sit in the spaces between two men, i.e., in 7P5 ways.
7 men cann arrane themselves in a round table in 6! ways.

No. of ways = 7P5*6!

Is this solution Helpfull? Yes (1) | No   

shakti kumar  (10 years ago)

we have to sit 5 women in between?????why??is it neccesry they all women set altrenetvly...it also may happn 3man(togathr) 2women(togathr) then furthe..

Is this solution Helpfull? Yes | No (2)  

shakti kumar  (10 years ago)

sry guys 4 making wrong comment.actually ididn't comment my computer was opend so sm of my frnd cmntd..

Is this solution Helpfull? Yes | No (2)  

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