Syllogisms
View Questions of Syllogisms
Reasoning - Syllogisms
What is Syllogisms?
Syllogism questions involve statements and conclusions, testing your ability to deduce valid outcomes using logic and set theory.
Types of Statements
1. Universal Affirmative: All A are B
2. Universal Negative: No A is B
3. Particular Affirmative: Some A are B
4. Particular Negative: Some A are not B
Example Questions
- Statements:
All cats are animals.
Some animals are dogs.
Conclusions:
I. Some cats are dogs.
II. All dogs are animals.
Answer: Answer: Only II follows - Statements:
Some pencils are pens.
All pens are markers.
Conclusion: Some pencils are markers.
Answer: Answer: True (valid Venn logic)
Exam Tips
- Use Venn diagrams for visual validation.
- Universal statements override particulars.
- Be strict with conclusions-only what's always true.
Common Mistakes
- Accepting 'possibility' as certainty.
- Assuming reversed relationships (All B are A from All A are B).
- Forgetting difference between 'some', 'all', 'none'.
Quick Revision Checklist
- Revise all 4 statement types.
- Solve 20+ syllogism problems with diagrams.
- Understand definite vs possible conclusions.
Summary: Syllogisms are foundational in logic-based questions. Master them by understanding categorical relations and practicing with diagrams.
Topics
- Analogy
- Number Series
- Classification
- Series Completion
- Coding-Decoding
- Input Output
- Inequality
- Blood Relation
- Puzzle Test
- Sequential Output Tracing
- Direction Sense Test
- Linear Seating Arrangement
- Circular Seating Arrangement
- Logical Venn Diagrams
- Alphabet Test
- Number, Ranking and Time Sequence Test
- Mathematical Operations
- Logical Sequence of Words
- Arithmetical Reasoning
- Inserting The Missing Character
- Data Sufficiency
- Decision Making
- Assertion and Reason
- Situation Reaction Test
- Letter and Symbol Series
- Verification of Truth of the Statement
- Logic
- Statement - Arguments
- Statement - Assumptions
- Statement - Courses of Action
- Syllogisms
- Statement - Conclusions
- Deriving Conclusions From Passages
- Theme Detection
- Question - Statements
- Miscellaneous Logical Puzzles
- Mirror and Water Images
- Paper Folding and Cutting
- Completion of Incomplete Pattern
Other Subjects
- Computer Organization and Architecture
- Web Technologies
- Theory of Computation
- Software Engineering
- Operating Systems
- Discrete Mathematics
- Digital Electronics
- Data Structures and Algorithms
- Computer Programming
- Quantitative Aptitude
- Compiler Design
- Engineering Mathematics
- Computer Networking
- Database
- C Programming
- Reasoning
- General Awareness / General Knowledge (GK)