Top 250+ Solved Symbolic Logic MCQ Questions Answer
Q. The truth value of the ____________ of two statements is completely determined by the truth value of its conjuncts.
a. Disjunction
b. contradiction
c. Dilemma
d. conjunction
Q. The statement Roses are red and leafs are green is a _________________a) Conjunction b) Negation c) Disjunction d) Conditional
a. part
b. disjuncts
c. value
d. reason
Q. When two statements are combined disjunctively by inserting the word ‘or’ between
a. addition
b. disjunction
c. negation
d. dilemma
Q. Any conditional with a true antecedent and a false consequent must ____________
a. variable
b. disjunction
c. negation
d. antecedent
Q. An invalid argument form is one that has at least one substitution_________ with true premises and a false conclusion
a. variable
b. element
c. Instance
d. value
Q. Raju is either sick or lazy is an example for
a. conjunction
b. Implication
c. disjunction
d. Negation
Q. A ____________proposition do not contain any other proposition as its constituent
a. Compound
b. Simple
c. true
d. false
Q. A _______________proposition is one which contains other proposition as it’s Component
a. Simple
b. atomic
c. Compound
d. false
Q. Validity of a deductive argument depends upon the ________ of the argument.
a. justification
b. content
c. form
d. function
Q. An argument is sound when it is factually correct and is __________
a. invalid
b. probable
c. vague
d. valid
Q. In a conditional, the component statement that follows “ then ” is called ……………
a. consequent
b. antecedent
c. “conjunct”
d. disjunct
Q. The symbolization for “it is not the case that the antecedent is true and the consequent is false” is _________________
a. ~p
b. p . ~q
c. ~p . ~q
d. ~( p . ~q )
Q. The statement form ~( p . ~q ) is equivalent to which of the following
a. ~p.q
b. ~p v q
c. p.~q
d. pvq