"Mastering Syllogisms: Examples and 20 Multiple Choice Questions with Answers"
Syllogism is a form of logical reasoning that involves drawing conclusions from two given or assumed propositions (premises).
Explanation:
Premises: Syllogisms consist of two premises and a conclusion. Each premise is a statement that is assumed to be true.
Structure: Syllogisms follow a specific structure, with a major premise, a minor premise, and a conclusion.
Validity: A syllogism is valid if the conclusion follows logically from the premises.
Examples:
1. Major Premise: All humans are mortal.
Minor Premise: Socrates is a human.
Conclusion: Therefore, Socrates is mortal.
2. Major Premise: All mammals are animals.
Minor Premise: Dogs are mammals.
Conclusion: Therefore, dogs are animals.
Multiple Choice Questions:
1. Premises:
Major Premise: All birds have feathers.
Minor Premise: Eagles are birds.
Conclusion:
A) Eagles have feathers.
B) Eagles do not have feathers.
C) Some birds do not have feathers.
D) All birds do not have feathers.
Answer: A) Eagles have feathers.
2.Premises:
Major Premise: All cars have wheels.
Minor Premise: This vehicle has wheels.
Conclusion:
A) This vehicle is a car.
B) This vehicle is not a car.
C) Some cars do not have wheels.
D) All cars do not have wheels.
Answer: A) This vehicle is a car.
3. Premises:
Major Premise: All students study.
Minor Premise: Mary is a student.
Conclusion:
A) Mary studies.
B) Mary does not study.
C) Some students do not study.
D) All students do not study.
Answer: A) Mary studies.
4. Premises:
Major Premise: All politicians are persuasive.
Minor Premise: John is persuasive.
Conclusion:
A) John is a politician.
B) John is not a politician.
C) Some politicians are not persuasive.
D) All politicians are not persuasive.
Answer: B) John is not a politician.
5.Premises:
Major Premise: All fruits are healthy.
Minor Premise: Apples are fruits.
Conclusion:
A) Apples are healthy.
B) Apples are not healthy.
C) Some fruits are not healthy.
D) All fruits are not healthy.
Answer: A) Apples are healthy.
6.Premises:
Major Premise: All doctors are educated.
Minor Premise: Sarah is educated.
Conclusion:
A) Sarah is a doctor.
B) Sarah is not a doctor.
C) Some doctors are not educated.
D) All doctors are not educated.
Answer: B) Sarah is not a doctor.
7.Premises:
Major Premise: All stars are bright.
Minor Premise: The sun is a star.
Conclusion:
A) The sun is bright.
B) The sun is not bright.
C) Some stars are not bright.
D) All stars are not bright.
Answer: A) The sun is bright.
8.Premises:
Major Premise: All books are informative.
Minor Premise: This book is informative.
Conclusion:
A) This book is interesting.
B) This book is not interesting.
C) Some books are not informative.
D) All books are not informative.
Answer: A) This book is interesting.
9.Premises:
Major Premise: All fish swim.
Minor Premise: Goldfish are fish.
Conclusion:
A) Goldfish swim.
B) Goldfish do not swim.
C) Some fish do not swim.
D) All fish do not swim.
Answer: A) Goldfish swim.
10.Premises:
Major Premise: All dogs bark.
Minor Premise: Max is a dog.
Conclusion:
A) Max barks.
B) Max does not bark.
C) Some dogs do not bark.
D) All dogs do not bark.
Answer: A) Max barks.
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