(6) शिक्षकों और (8) छात्रों में से (5) लोगों का समूह बनाना है जिसमें कम से कम (2) शिक्षक हों। कितने तरीके हैं?
From (6) teachers and (8) students a group of (5) people is to be formed with at least (2) teachers. How many ways are there?
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B. (1554)
Simple Explanation
कुल \(\binom{14}{5}=2002\) हैं। (0) शिक्षक \(\binom{8}{5}=56\) और (1) शिक्षक \(\binom{6}{1}\binom{8}{4}=420\) हटाएं। उत्तर (1526) है। / Total ways are \(\binom{14}{5}=2002\). Remove (0) teacher \(\binom{8}{5}=56\) and (1) teacher \(\binom{6}{1}\binom{8}{4}=420\). The answer is (1526).
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