From (8) men and (6) women, a committee of (5) is to be formed with at least (3) women. How many selections are possible?(8) पुरुष और (6) महिलाओं में से (5) सदस्यों की समिति बनानी है जिसमें कम से कम (3) महिलाएं हों। कितने चयन संभव हैं?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: (560)(560)
Cases are (3W2M), (4W1M), and (5W0M). The value is (^{6}C_{3}{}^{8}C_{2}+^{6}C_{4}{}^{8}C_{1}+^{6}C_{5}=560).मामले (3W2M), (4W1M), (5W0M) हैं। मान (^{6}C_{3}{}^{8}C_{2}+^{6}C_{4}{}^{8}C_{1}+^{6}C_{5}=560)।
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