Top 150+ Solved Essential of Formal Logic MCQ Questions Answer
Q. Particular negative proposition distributes __________.
a. subject
b. predicate
c. both subject and predicate
d. neither subject nor predicate.
Q. The process of passing directly from a single proposition to a conclusion is
a. immediate inference
b. mediate inference
c. definition
d. classification.
Q. _____________ asserts the agreement or disagreement of a subject and predicate after having compared each with middle term.
a. immediate inference
b. mediate inference
c. definition
d. classification.
Q. __________ is the relation between two universal propositions having the same subject but differing in quality only.
a. contrary opposition
b. contradictory opposition
c. subaltern
d. sub- contrary.
Q. ___________ is the relation between two propositions having the same subject but differing in both quality and quantity.
a. contrary opposition
b. contradictory opposition
c. subalternation
d. sub- contrary.
Q. The relation between two particular propositions having the same subject and predicate but differing in quality is_________opposition.
a. contrary
b. contradictory
c. subalternation
d. sub-contrary.
Q. ______ opposition is the relation between two propositions having the same subject and predicate but differing in quantity only.
a. contrary
b. contradictory
c. subaltern
d. sub-contrary.
Q. If one of the contraries is true the truth-value of the other is
a. true
b. false
c. neither true nor false
d. both true and false.
Q. If one of the contraries is false the truth-value of the other is
a. true
b. false
c. doubtful
d. neither true nor false.
Q. If one of the contradictories is true the other must be _______.
a. true
b. false
c. doubtful
d. neither true nor false.
Q. Of two sub-contraries if one is false the other is necessarily______
a. true
b. false
c. doubtful
d. neither true nor false.
Q. Of two sub-contraries if one is true the other is ________.
a. true
b. false
c. doubtful
d. neither true nor false.