RBI Assistant Prelims practice question
From 8 men and 4 women, in how many ways can a committee of 5 be formed having exactly 2 women?
From a RBI Assistant Prelims Quantitative Aptitude practice set · Quantitative Aptitude
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Correct answer: (B) 336
Summing over the valid cases for the number of women chosen: C(4,2) × C(8,3) = 336.
हिंदी में प्रश्न
8 पुरुषों और 4 महिलाओं में से, 5 सदस्यों की एक समिति कितने तरीकों से बनाई जा सकती है जिसमें ठीक 2 महिलाएँ हों?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (B) 336
चयनित महिलाओं की संख्या के मान्य मामलों को जोड़ने पर: C(4,2) × C(8,3) = 336।
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