General competition

 

Which of the following statements are true regarding contrary proposition? Statements: A. They cannot both be true. B. They cannot both be false. C. They can both be false. D. If one is true, the other must be false. Choose the correct answer: (1) B and C (2) A, B and C (3) A, C and D (4) D only Correct Answer: ✅ (3) A, C and D Explanation (Option-wise): Option A: They cannot both be true. ✅ Contrary propositions कभी भी एक साथ true नहीं हो सकते। यह contrary का मुख्य नियम है। Option B: They cannot both be false. ❌ यह statement गलत है। Contrary propositions दोनों false हो सकते हैं। Option C: They can both be false. ✅ यह statement सही है। Contrary propositions की यही विशेषता है। Option D: If one is true, the other must be false. ✅ यदि एक proposition true है, तो दूसरा निश्चित रूप से false होगा। निष्कर्ष: ✔️ सही statements हैं A, C और D 👉 सही उत्तर: (3) Convergent Validity MCQ Two researchers obtain similar results while investigating a problem following differen...

Sorabh Kumar | Teaching Resume SORABH KUMAR 📞 +91 9304405373 | 📧 Sorabh096@gmail.com Career Objective To begin my teaching career at a reputed institution where I can build a strong academic profile and help students become globally competitive through conceptual clarity, skill development and value-based education. Educational Qualifications Course Board / University Institution Year Percentage 10th JAC Board, Ranchi S.R.S.S.R High School, Suriya 2011 74.2% 12th (Science) JAC Board, Ranchi Inter Science College Hazaribagh 2013 6...

Sorabh Kumar - Resume SORABH KUMAR 📞 +91 9304405373    |    📧 Sorabh096@gmail.com Career Objective To start my teaching career at a reputed institution and build a strong teaching profile. I aim to help students become globally competitive by developing their knowledge and skills. Educational Qualifications Course Board / University Institution Year Percentage 10th JAC Board, Ranchi S.R.S.S.R High School, Suriya 2011 74.2% 12th (Science) JAC Board, Ranchi Inter Science 2013 63% B.A (Economics) VBU, Hazaribag JLJ College, Koderma 2018 62.5% ...