Syllogism
Syllogism is a logical reasoning topic where conclusions are drawn from given statements. It is widely used in competitive exams to test analytical thinking.
Fundamental Principles
Statement
A given condition or fact (e.g., All A are B).
Conclusion
A logical result derived from statements.
Essential Formulation Tips
- Use Venn diagrams to visualize.
- Do not assume beyond given statements.
- Check each conclusion separately.
- Focus on definite conclusions.
Shortcut Execution Techniques
- All + All → definite conclusion possible.
- Some statements are not always definite.
- No + Some → careful analysis required.
- Use elimination method.
Contextual Inquiries (FAQs)
Q: What is the best method to solve syllogism?
A:
Q: Can we assume extra information?
A:
Example Breakdown: Basic Syllogism
Basic universal logic.All cats ⊂ animals, animals ⊂ living beings.
Thus cats ⊂ living beings.
Final Answer: True.
Example Breakdown: Negative Statement
Common exam logic.Cats and dogs do not overlap.
Some cats are pets → these pets cannot be dogs.
Final Answer: True.
Syllogism Practice Questions
Solve important syllogism questions for SSC, banking, CMAT, and placement exams.
Q1. Statements: All A are B. All B are C. Conclusion: All A are C.
Q2. Statements: No A is B. Some B are C. Conclusion: Some C are not A.
Q3. Statements: Some A are B. Some B are C. Conclusion: Some A are C.