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Modern Symbolic logic MCQ Questions and Answers

Explore the Modern Symbolic logic with this comprehensive collection of MCQ questions and answers.Modern Symbolic logic is perfect for Philosophy students preparing for competitive exams such as BA (Philosophy), MA (Philosophy), UPSC, UGC NET, State PCS, and more. Enhance your understanding, excel in your studies, and strengthen your preparation with this valuable resource. Page-8 section-1

Each section contains 100 MCQs on Modern Symbolic logic .
71
A compound proposition's truth or falsity is unequivocally determined by whom?
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Answer & Solution
Answer: Option C
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72
No mathematicians are musicians.
All mathematicians are scientists.
∴ No scientists are musicians.
In this syllogism, there is a fallacy of
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Answer & Solution
Answer: Option B
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73
Consider the following statements
1. All valid arguments have only true premises.
2. A sound argument must be valid.
3. An argument with a false conclusion cannot be valid.
4. All arguments with true conclusion are valid.
Which of the statements given above is/are correct?
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Answer: Option A
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74
Another name of material equivalence is what?
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Answer: Option C
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75
A truth function is referred as
1. set of truth values.
2. infinite number of truth values.
3. finite number of truth values.
4. set of false values.
Select the correct answer:
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Answer: Option C
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76
$$\eqalign{ & {P_1} \to {\text{Some Spaniels are not good hunters}} \cr & {{\text{P}}_2} \to \underline {{\text{All Spaniels are gentle dogs}}} \cr & C \to \,\therefore \underline {{\text{No gentle dogs are good hunters}}} \cr} $$
This syllogism involves the fallacy of
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Answer: Option A
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77
Which one to the following symbolic forms represents the principle of Identity correctly?
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Answer: Option C
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78
In the statement, if all the variables are false than it is called contingent statement.
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Answer: Option B
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79
How many rules of inference give formal proof of validity?
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Answer: Option C
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80
No astrologers are scientists.
Some scientists are not magicians.
Some magicians are not astrologers.
This syllogism involves the fallacy of
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Answer & Solution
Answer: Option C
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