Symbolic Logic Set 6
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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