(6) लोगों की गोल बैठक में दो विशेष व्यक्ति साथ न बैठें तो व्यवस्थाएं कितनी होंगी?
In a circular seating of (6) people, how many arrangements are possible if two particular people do not sit together?
Explanation opens after your attempt
A. (72)
Concept
Total circular arrangements are (5!), and together arrangements are \(4!\cdot2!\). So the answer is (120-48=72).
Why this answer is correct
The correct answer is A. (72). Total circular arrangements are (5!), and together arrangements are \(4!\cdot2!\). So the answer is (120-48=72).
Exam Tip
कुल गोल व्यवस्थाएं (5!) हैं और साथ बैठने वाली व्यवस्थाएं \(4!\cdot2!\) हैं। इसलिए उत्तर (120-48=72) है।
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