(n) people की circular seating में (A) और (B) के बीच exactly (k) people one direction में हों, तो core counting idea क्या है?
In circular seating of (n) people, if exactly (k) people lie between (A) and (B) in one direction, what is the core counting idea?
Correct answer and explanation
A. (A) को fix करके (B) की two possible circular positions देखेंFix (A) and check the two possible circular positions of (B)
Simple Explanation
Circular rotation हटाने के बाद fixed distance वाली positions गिनी जाती हैं। परीक्षा में circular distance में पहले one object fix करें। / After removing circular rotation, positions with fixed distance are counted. In exams fix one object first for circular distance.
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