Top 250+ Solved Symbolic Logic MCQ Questions Answer
Q. Proposition is particular if the subject refers to only _______of the class
a. part
b. whole
c. wide
d. full
Q. A proposition ___________term, if it refers to all members of the class designated bythe term
a. selects
b. distributes
c. exchange
d. negation
Q. A universal or particular affirmative proposition, do not distribute their_________term.
a. predicate
b. Negation
c. subject
d. disjunction
Q. The___________ of the class of all chairs is the class of all things that are not chairs.
a. Supplement
b. conjunction
c. sum
d. complement
Q. Which of the following is the obverse of the proposition of the A proposition’ All S is P ‘
a. All S is Non P
b. No S is non P
c. Some S is non P
d. some S is P
Q. A statement form that has only false substitution instance is said to be
a. Tautology
b. Contradiction
c. Opposition
d. Contingent
Q. The compound proposition in which the word ‘and’ is used to connect simple statements
a. Disjunction
b. implication
c. conjunction
d. negation
Q. In the conditional , the component statement that follows ‘then’ is called
a. Antecedent
b. consequent
c. disjunct
d. complement
Q. _____________ is the process of obtaining a proposition from a propositional function by substituting a constant for the variable.
a. Instantiation
b. Quantification
c. Deduction
d. Implication
Q. An error in reasoning is called _________
a. Affirmation
b. Quantification
c. Fallacy
d. Association
Q. Obversion is a valid __________inference, when applied to any standard form categorical proposition.
a. Mediate
b. Immediate
c. Minor
d. Major
Q. The premise of the immediate inference by obversion is referred to as
a. Obverse
b. Converse
c. Opposition
d. Obvertend