Top 250+ Solved Symbolic Logic MCQ Questions Answer
Q. In Disjunction, if p is false and q is true, p v q is -------
a. false
b. true
c. cannot be determined
d. none of these
Q. In Conjunction if p is false and q is false , p . q is --------
a. true
b. false
c. cannot be determined
d. none of these
Q. In Disjunction if p is true and q is true, p v q is -------
a. false
b. true
c. cannot be determined
d. none of these
Q. ‘Ramesh is honest and Dinesh is intelligent’ is a ------- proposition.
a. general
b. simple
c. compound
d. none of these
Q. Which word is used to form the disjunction of two statements?
a. either or
b. and
c. if -- then
d. none of these
Q. What is the truth value of a conjunction, if both of its conjuncts are true ?
a. false
b. true
c. cannot be determined
d. none of these
Q. p. q. . p This rule of inference is known as -------
a. modus ponens
b. modus tollens
c. simplification
d. none of these
Q. The negation of a true statement is ---------
a. false
b. true
c. cannot be determined
d. none of these
Q. A valid argument with all true premises is termed as ------- argument
a. cogent
b. sound
c. cannot be determined
d. none of these
Q. The falsehood of conclusion in an argument does not guarantee the ------ ofan argument
a. validity
b. invalidity
c. both a and b
d. none of these
Q. ‘Roses are red and Violets are blue’ is a ----------- statement
a. negation
b. conjunctive
c. implication
d. material
Q. A conjunction is true if both of its conjuncts are ----------
a. false
b. true
c. cannot be determined
d. none of these
Q. ‘Shiv is tall and Ramu is short’ is a ------ statement
a. simple
b. compound
c. general
d. none of these
Q. ‘Roses are red and Violets are not blue’ is symbolized as ------
a. r.v
b. r . ~ v
c. r v v
d. none of these
Q. If B is true, Y is false , then the truth value of the compound statement~ ( B. ~ Y) is -----
a. false
b. true
c. cannot be determined
d. none of these