Class 11 Logic and Philosophy MCQ Chapter 3 Inference

Class 11 Logic and Philosophy MCQ Chapter 3 Inference Solutions in English Medium, HS 1st Year Logic and Philosophy MCQ Solutions, Class 11 Logic and Philosophy MCQ Chapter 3 Inference Notes to each chapter is provided in the list so that you can easily browse throughout different chapter AHSEC Board Class 11 Logic and Philosophy Objective Type Question Answer and select needs one.

Class 11 Logic and Philosophy MCQ Chapter 3 Inference

Join Telegram channel

Follow us:

Also, you can read the SCERT book online in these sections Solutions by Expert Teachers as per SCERT (CBSE) Book guidelines. AHSEC Class 11 Logic and Philosophy Multiple Choice Question Answer. These solutions are part of SCERT All Subject Solutions. Here we have given AHSEC Class 11 Logic and Philosophy Objective Type Solutions English Medium for All Subject, You can practice these here.

Inference

Chapter – 3

MULTIPLE CHOICE QUESTION ANSWER

1. What is the process of drawing a conclusion based on premises called?

(i) Reasoning.

(ii) Inference.

(iii) Argument.

(iv) Experimentation.

Ans: (ii) Inference.

2. Which of the following represents the premises in an argument?

(i) Conclusion.

(ii) Supporting propositions.

(iii) Statements.

(iv) Inference.

Ans: (ii) Supporting propositions.

3. When an inference is expressed in language, it is called:

(i) Argument.

(ii) Conclusion.

(iii) Statements.

(iv) Inference.

Ans: (i) Argument.

4. Which type of categorical proposition affirms the membership of all subjects in a class?

(i) A proposition.

(ii) E proposition.

(iii) I proposition.

(iv) O proposition.

Ans: (i) A proposition.

5. Which of the following propositions are so related that they cannot both be false although they may both be true, as per square of opposition?

(i) Some apes are monkeys.

(ii) Some apes are not monkeys.

(iii) (i) and (ii) only.

(iv) None of the above.

Ans: (iii) (i) and (ii) only.

6. How many terms are there in a valid categorical syllogism?

(i) 3

(ii) 4

(iii) 2

(iv) 5

Ans: (i) 3

7. Which type of inference starts from general premises and leads to a particular conclusion?

(i) Inductive inference.

(ii) Deductive inference.

(iii) Immediate inference.

(iv) Mediate inference.

Ans: (ii) Deductive inference.

8. All Judges are fair minded’ is an example of _____________ proposition.

(i) Universal affirmative.

(ii) Universal negative.

(iii) Particularly affirmative.

(iv) Particularly negative.

Ans: (i) Universal affirmative.

9. In deductive inference, the conclusion is always:

(i) Conclusion is true in all such cases.

(ii) Less general or equally general as the premises.

(iii) Deductive arguments may be said to be valid or invalid.

(iv) Contradictory to the premises.

Ans: (ii) Less general or equally general as the premises.

10. What do we call an argument with more than one premise?

(i) Major premise inference.

(ii) Mediate inference.

(iii) Minor premise inference.

(iv) None of the above.

Ans: (ii) Mediate inference.

11. Which of the following forms of categorical Proposition is valid?

(i) Some S are not P.

(ii) Some S is P.

(iii) No S is P.

(iv) All S is P.

Choose the correct answer from the options given below:

(i) A, B, C and D.

(ii) B, C and D Only.

(iii) A, C and D Only.

(iv) A, B and D Only.

Ans: (i) A, B, C and D.

12. In conversion, what happens in the inference process?

(i) Proposition changes.

(ii) Subject and predicate are swapped.

(iii) Immediate inference.

(iv) None of the above.

Ans: (ii) Subject and predicate are swapped.

13. In the statement “No dogs are reptiles”, which terms are distributed?

(i) Only subject term.

(ii) Only predicate terms.

(iii) Both subject and predicate terms.

(iv) Neither subject nor predicate term.

Ans: (iii) Both subject and predicate terms.

14. What is the conclusion in the following syllogism? All men are mortal. All poets are men. Therefore, all poets are mortal.

(i) All men are mortal.

(ii) All poets are mortal.

(iii) All poets are men.

(iv) Men are mortal.

Ans: (ii) All poets are mortal.

15. Which of the following propositions is logically equivalent to the proposition – “All frogs are amphibians”?

(i) No amphibians are non-frogs.

(ii) No frogs are non-amphibians.

(iii) Some amphibians are frogs.

(iv) Some amphibians are not frogs.

Ans: (ii) No frogs are non-amphibians.