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This set of Symbolic Logic Multiple Choice Questions & Answers (MCQs) focuses on Symbolic Logic Set 6

Q1 | _________ is not a truth-functional connective.
  • dot
  • horseshoe
  • wedge
  • none of these
Q2 | Negation is indicated by _________ symbol.
  • tilde
  • dot
  • horseshoe
  • wedge
Q3 | The symbol _________ indicates material equivalence.
  • tilde
  • three bar
  • horseshoe
  • wedge
Q4 | If C is true, Z is false , then the truth value of the compound statement (Cכ~ Z)
  • false
  • true
  • cannot be determined
  • none of these
Q5 | ‘John will win the superbowl unless Andrews wins his Championship’ issymbolised as ----
  • j v a
  • j. ~ a
  • j כ~ a
  • none of these
Q6 | Which one of the following is logically equivalent to ‘p’
  • ~ p
  • ~ ~ p
  • cannot be determined
  • none of these
Q7 | If A is true, X is false , then the truth value of the compound statement (A .~X)
  • false
  • true
  • cannot be determined
  • none of these
Q8 | ----- had introduced into logic the important notion of variable.
  • plato
  • socrates
  • aristotle
  • none of these
Q9 | ‘You will fail in the exam unless you study well’ is symbolized as ---
  • f . s
  • f v s
  • f. ~s
  • none of these
Q10 | If A is true, X is false , then the truth value of the compound statement (A v~X)
  • false
  • true
  • cannot be determined
  • none of these
Q11 | The foundations of logic were laid by ------ in the fourth century B.C.
  • plato
  • socretes
  • aristotle
  • none of these
Q12 | If A and B are true, X and Y are false , then the truth value of the compoundStatement [ (A כ B) .( Y. X)]
  • false
  • true
  • cannot be determined
  • none of these
Q13 | A and B are true, X and Y are false , then the truth value of the compoundStatement [ (A.X) . (B.Y)]
  • true
  • false
  • cannot be determined
  • none of these
Q14 | The truth value of the negation of any false statement is -----
  • true
  • false
  • cannot be determined
  • none of these
Q15 | ‘p v q’ is false if p is ----- and q is --------
  • true – false
  • false - false
  • false - true
  • none of these
Q16 | ‘p כ q’ is false if p is ----- and q is false
  • true
  • false
  • cannot be determined
  • none of these
Q17 | ‘p . q’ is false if p is ---- q is -----
  • true - false
  • false - false
  • false - true
  • all of these
Q18 | ‘p v q’ is true if p is----- and q is ------
  • true - false
  • false - true
  • true - true
  • all of these
Q19 | ‘Railways will win the football cup unless Mohan Bagan wins the footballchampionship’
  • r . b
  • r v b
  • b. r
  • none of these
Q20 | If B is true, Y is false , then the truth value of the compound statement (~Yv ~B)
  • true
  • false
  • cannot be determined
  • none of these
Q21 | A and B are true, X and Y are false , then the truth value of the compoundStatement [ (~A. ~X) . (B vY)]
  • true
  • false
  • cannot be determined
  • none of these
Q22 | ‘ p is a sufficient condition for q’ is symbolised as ----
  • p . q
  • p כ q
  • q. p
  • none of these
Q23 | If A is true, X is false , then the truth value of the compound statement (~Av ~X)
  • true
  • false
  • cannot be determined
  • none of these
Q24 | The words Truth / Falsity refers to
  • arguments
  • terms
  • copula
  • none of these
Q25 | ‘p only if q’ is symbolised as -----
  • p . q
  • p כ q
  • q. p
  • none of these