(n) teams की tournament में हर team हर दूसरी team से एक match खेले, तो matches की संख्या क्या होगी?
In a tournament of (n) teams, if each team plays one match with every other team, what is the number of matches?
Explanation opens after your attempt
Correct Answer
B. \(^{n}C_2\)
Concept
A match is determined by an unordered pair of two teams. In exams use \(^{n}C_2\) for one-to-one pair events.
Why this answer is correct
The correct answer is B. \(^{n}C_2\). A match is determined by an unordered pair of two teams. In exams use \(^{n}C_2\) for one-to-one pair events.
Exam Tip
एक match दो teams के unordered pair से तय होता है। परीक्षा में one-to-one pair events में \(^{n}C_2\) लगाएं।
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