Top 250+ Solved Symbolic Logic MCQ Questions Answer
Q. If A is true, X is false, then the truth value of the compound statement~ ( A v X ) is -----
a. false
b. true
c. cannot be determined
d. none of these
Q. Bi-conditional proposition is a ----- proposition
a. implication
b. disjunction
c. simple
d. compound
Q. _________ symbol is used to connect statements conjunctively.
a. horseshoe
b. wedge
c. tilde
d. none of these
Q. Two statements are logically equivalent when their material equivalence is a-----
a. contradiction
b. contingent
c. conjunction
d. tautology
Q. ‘I will go to the cinema if and only if my friend comes with me’ is a ---proposition
a. implication
b. disjunction
c. negation
d. biconditional
Q. The statement form with only false substitution instances is called _________.
a. contradiction
b. contingent
c. conjunction
d. tautology
Q. The statement form with only true substitution instances is called _________.
a. contradiction
b. contingent
c. conjunction
d. tautology
Q. ‘p v q’ is false if _________.
a. only p is false
b. both p and q are true
c. both p and q are false
d. none of
Q. ‘If antecedent, then consequent’ is a general form of .______.
a. implication
b. disjunction
c. negation
d. argument
Q. The components of a disjunction are called ------------
a. terms
b. disjuncts
c. conjuncts
d. none of these
Q. The components of conjunction are called _________.
a. terms
b. disjuncts
c. conjuncts
d. none of these
Q. ‘It is not the case that Raju is honest’ is a ------ proposition
a. atomic
b. compound
c. general
d. none of these
Q. The statement form with both true and false substitution instances is called_________.
a. contradiction
b. contingent
c. conjunction
d. tautology
Q. Modus Tollens means denying the ________.
a. antecedent
b. consequent
c. both (a) and (b)
d. none of these