Q. The statement form ~(p.q) is logically equivalent to
✅ Correct Answer: (A)
~p v ~q
Symbolic Logic MCQs and Notes
Q. A statement form that has only false substitution instance is said to be
✅ Correct Answer: (B)
Contradiction
Q. Which of the following is the obverse of the proposition of the A proposition’ All S is P ‘
✅ Correct Answer: (B)
No S is non P
Q. The___________ of the class of all chairs is the class of all things that are not chairs.
✅ Correct Answer: (D)
complement
Q. A valid standard form categorical syllogism must contain exactly __________terms, each of which is used in the same sense throughout the argument.
✅ Correct Answer: (B)
Three
Q. A universal or particular affirmative proposition, do not distribute their_________term.
✅ Correct Answer: (A)
predicate
Q. An ________ proposition is said to distribute both subject and predicate terms
✅ Correct Answer: (A)
E
Q. A proposition ___________term, if it refers to all members of the class designated by the term
✅ Correct Answer: (B)
distributes
Q. Proposition is particular if the subject refers to only _______of the class
✅ Correct Answer: (A)
part
Q. The statement form ~( p . ~q ) is equivalent to which of the following
✅ Correct Answer: (B)
~p v q