"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.