(9) पुरुषों और (7) महिलाओं में से (6) व्यक्ति चुनने हैं जिनमें कम से कम (3) महिलाएं हों। कितने तरीके हैं?
From (9) men and (7) women (6) persons are to be selected with at least (3) women. How many ways are there?
Explanation opens after your attempt
D. (4396)
Concept
The number of women can be (3), (4), (5), or (6). The total is \(\binom{7}{3}\binom{9}{3}+\binom{7}{4}\binom{9}{2}+\binom{7}{5}\binom{9}{1}+\binom{7}{6}=4396\).
Why this answer is correct
The correct answer is D. (4396). The number of women can be (3), (4), (5), or (6). The total is \(\binom{7}{3}\binom{9}{3}+\binom{7}{4}\binom{9}{2}+\binom{7}{5}\binom{9}{1}+\binom{7}{6}=4396\).
Exam Tip
महिलाएं (3), (4), (5) या (6) हो सकती हैं। कुल \(\binom{7}{3}\binom{9}{3}+\binom{7}{4}\binom{9}{2}+\binom{7}{5}\binom{9}{1}+\binom{7}{6}=4396\) है।
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