Teaching Aptitude · General Paper on Teaching & Research
पारंपरिक तर्कशास्त्र में, किस निरूपाधिक प्रतिज्ञप्ति (कैटेगोरिकल प्रपोज़ीशन) के मामले में प्रतिपरिवर्तन (कॉन्ट्रापोज़िशन) वैध नहीं है?
- 1E और O
- 2I और E✓
- 3O और A
- 4A और I
सही उत्तर देखें
I और E
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