(5) अलग लोगों को गोल मेज पर बैठाने के तरीकों का सूत्र क्या है?
What is the formula for seating (5) distinct people around a round table?
Explanation opens after your attempt
B. ((5-1)!)
Concept
Rotations are same in a circle so fixing one person gives (4!) ways. In exams use the one fixed rule in circular seating.
Why this answer is correct
The correct answer is B. ((5-1)!). Rotations are same in a circle so fixing one person gives (4!) ways. In exams use the one fixed rule in circular seating.
Exam Tip
वृत्त में घुमाव समान होता है इसलिए एक व्यक्ति स्थिर करके (4!) तरीके मिलते हैं। परीक्षा में circular seating में one fixed rule लगाएँ।
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