Propositions: Tautology, Contradiction & Logical Equivalence | BCA SEP & NEP | PYQ Solutions

In this video, we solve important Previous Year Question Paper (PYQ) problems from the chapter Propositions with special focus on Tautology, Contradiction, and Logical Equivalence, prepared strictly according to the BCA SEP syllabus and NEP 4-year syllabus.
This video covers frequently repeated exam questions from the last 4 years, explained clearly using truth tables and step-by-step methods, making it perfect for exam preparation and quick revision.
📌 Topics covered in this video:
Important Propositions PYQ solutions
Repeated 2-mark, 5-mark, and 10-mark questions
Concepts and problems on:
Propositions and compound propositions
Logical connectives (AND, OR, NOT, IMPLIES)
Tautology and contradiction using truth tables
Logical equivalence of propositions
Standard logical laws and identities
Exam-oriented explanations as per BCA SEP & NEP guidelines
🎯 Who should watch this video?
I Year / II Year BCA students
Students following SEP syllabus
Students following NEP 4-year syllabus
Students preparing for BCA Discrete Mathematics exams
📚 This video is very useful for internal exams, end-semester exams, and last-minute revision.
👉 Watch till the end to master truth tables and score better in exams.

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