alleryकथन: कोई शिक्षक आलसी नहीं है। कुछ शिक्षक बुद्धिमान हैं। निष्कर्ष: कुछ बुद्धिमान आलसी नहीं हैं।
Aअनुसरण नहीं करता है
Bअनुसरण करता है
Cयादृच्छिक (Random)
Dनिर्धारित नहीं किया जा सकता
Answer & Solution
Correct answer: B. अनुसरण करता है
कुछ शिक्षक बुद्धिमान हैं (उन्हें समुच्चय X मान लें)।
सभी शिक्षक आलसी नहीं हैं।
इसलिए X (जो शिक्षक हैं) भी आलसी नहीं हैं।
**अतः 'कुछ बुद्धिमान आलसी नहीं हैं' अनुसरण करता है।**
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