(7) लोगों की गोल बैठक में दो विशेष व्यक्ति साथ बैठें तो व्यवस्थाएं कितनी होंगी?
In a circular seating of (7) people, how many arrangements are possible if two particular people sit together?
Explanation opens after your attempt
A. (240)
Concept
Treat the two people as one block, then (6) units have ((6-1)!) circular arrangements and (2!) internal ways. The total is (240).
Why this answer is correct
The correct answer is A. (240). Treat the two people as one block, then (6) units have ((6-1)!) circular arrangements and (2!) internal ways. The total is (240).
Exam Tip
दो व्यक्तियों को एक ब्लॉक मानें, तब (6) इकाइयों की गोल व्यवस्था ((6-1)!) है और अंदर (2!) तरीके हैं। कुल (240) है।
Login to save your score, XP, coins and progress.
