(5) पुरुष और (4) महिलाएं पंक्ति में ऐसे बैठें कि कोई दो महिलाएं साथ न बैठें। व्यवस्थाएं कितनी होंगी?
In how many ways can (5) men and (4) women sit in a row so that no two women sit together?
Explanation opens after your attempt
A. (86400)
Concept
Arrange the men first in (5!) ways, then place (4) women in (6) gaps in \(^{6}P_4\) ways. The total is (86400).
Why this answer is correct
The correct answer is A. (86400). Arrange the men first in (5!) ways, then place (4) women in (6) gaps in \(^{6}P_4\) ways. The total is (86400).
Exam Tip
पहले पुरुषों को (5!) तरीकों से बैठाएं, फिर (6) gaps में (4) महिलाएं \(^{6}P_4\) तरीकों से बैठेंगी। कुल (86400) है।
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