(4) जोड़ों को गोल मेज पर ऐसे बैठाना है कि प्रत्येक जोड़ा साथ बैठे। कितनी व्यवस्थाएं होंगी?
(4) couples are to be seated around a circular table so that each couple sits together. How many arrangements are possible?
Explanation opens after your attempt
A. (384)
Concept
Treat each couple as one block, so (4) blocks have ((4-1)!) circular arrangements and ((2!)4) internal ways. The total is (96).
Why this answer is correct
The correct answer is A. (384). Treat each couple as one block, so (4) blocks have ((4-1)!) circular arrangements and ((2!)4) internal ways. The total is (96).
Exam Tip
हर जोड़े को एक ब्लॉक मानें, तो (4) ब्लॉकों की गोल व्यवस्था ((4-1)!) है और अंदर ((2!)4) तरीके हैं। कुल (96) है।
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