Top 250+ Solved Symbolic Logic MCQ Questions Answer

From 151 to 165 of 265

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

  • a. false

Q. Bi-conditional proposition is a ----- proposition

a. implication

b. disjunction

c. simple

d. compound

  • d. compound

Q. _________ symbol is used to connect statements conjunctively.

a. horseshoe

b. wedge

c. tilde

d. none of these

  • d. none of these

Q. Two statements are logically equivalent when their material equivalence is a-----

a. contradiction

b. contingent

c. conjunction

d. tautology

  • 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

  • d. biconditional

Q. The statement form with only false substitution instances is called _________.

a. contradiction

b. contingent

c. conjunction

d. tautology

  • a. contradiction

Q. The statement form with only true substitution instances is called _________.

a. contradiction

b. contingent

c. conjunction

d. tautology

  • 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

  • c. both p and q are false

Q. ‘If antecedent, then consequent’ is a general form of .______.

a. implication

b. disjunction

c. negation

d. argument

  • a. implication

Q. The components of a disjunction are called ------------

a. terms

b. disjuncts

c. conjuncts

d. none of these

  • b. disjuncts

Q. Find the odd one out.

a. implication

b. disjunction

c. negation

d. argument

  • d. argument

Q. The components of conjunction are called _________.

a. terms

b. disjuncts

c. conjuncts

d. none of these

  • c. conjuncts

Q. ‘It is not the case that Raju is honest’ is a ------ proposition

a. atomic

b. compound

c. general

d. none of these

  • b. compound

Q. The statement form with both true and false substitution instances is called_________.

a. contradiction

b. contingent

c. conjunction

d. tautology

  • b. contingent

Q. Modus Tollens means denying the ________.

a. antecedent

b. consequent

c. both (a) and (b)

d. none of these

  • c. both (a) and (b)
Subscribe Now

Get All Updates & News