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This set of Symbolic Logic Multiple Choice Questions & Answers (MCQs) focuses on Symbolic Logic Set 7

Q1 | . If B is true, Y is false , then the truth value of the compound statement (~B. ~Y)
  • true
  • false
  • cannot be determined
  • none of these
Q2 | The terms Validity/ Invalidity refers to
  • propositions
  • terms
  • copula
  • arguments
Q3 | A and B are true, X and Y are false , then the truth value of the compoundStatement [ (A v B) . (X v Y)]
  • true
  • false
  • cannot be determined
  • none of these
Q4 | ‘Either Railways or Navy will win the Football championship’ is symbolisedas ---
  • r . n
  • r כ n
  • r v n
  • none of these
Q5 | A and B are true, X and Y are false , then the truth value of the compoundStatement [ (A . B) v (X . Y)]
  • true
  • false
  • cannot be determined
  • none of these
Q6 | ‘If Tata wins its first game , then Birla or Reliance wins its first game’ issymbolised as ---
  • t . (b כ r)
  • t v (b . r)
  • t כ )b v r)
  • none of these
Q7 | ‘ If p then q’ is symbolised as -----
  • p . q
  • p כ q
  • q. p
  • none of these
Q8 | Truth / Falsity refers to
  • propositions
  • terms
  • copula
  • none of these
Q9 | If A and B are true, X and Y are false , then the truth value of the compoundStatement [ (A . Y) v (B . X)]
  • true
  • false
  • cannot be determined
  • none of these
Q10 | Validity/ Invalidity refers to
  • propositions
  • terms
  • copula
  • none of these
Q11 | ( p כ q) is an example for --- statement forms
  • contradictory
  • tautology
  • contingent
  • none of these
Q12 | . A and B are true, X and Y are false , then the truth value of the compoundStatement [ (A . X) v (B . Y)]
  • true
  • false
  • cannot be determined
  • none of these
Q13 | The specific form of the given statement W . ~ W is -----
  • p . ~ q
  • p . ~ p
  • cannot be determined
  • none of these
Q14 | The specific form of the given statement L כ W is -----
  • p v q
  • q . p
  • p כ q
  • none of these
Q15 | ( p . q) is an example for --- statement forms
  • contradictory
  • tautology
  • contingent
  • none of these
Q16 | ‘Raju is intelligent’ is symbolized as
  • i. r
  • r. i
  • r
  • none of these
Q17 | Logic is the ………………………………………..
  • science of reasoning
  • science of beauty
  • science of morality
  • science of astronomy
Q18 | The proposition arrived at on the basis of proposition or propositions in anargument, is called……………………………..
  • premise
  • modus ponens
  • conclusion
  • modus tollens
Q19 | The proposition or propositions on the basis of which the conclusion is arrived atin an argument is called …………………………..
  • syllogism or syllogisms
  • dilemma
  • premise or premises
  • disjunctive syllogism
Q20 | Premises and conclusion are…………………………….
  • valid or invalid
  • sound or unsound
  • valid or sound
  • true or false
Q21 | Deductive argument is characterized as…………………………….
  • true or false
  • inductive
  • valid or invalid
  • materially true or materially false
Q22 | Validity of deductive argument depends on……………………………………
  • form of argument
  • matter of argument
  • both form and matter
  • truth of premises and conclusion
Q23 | ……………………………………………….reveals the form of argument
  • truth or falsity of propositions
  • use of symbols
  • true premises
  • true conclusion
Q24 | In the history of logic, …………….………………….are two important stages ofdevelopment.
  • Classical logic and Symbolic logic
  • scientific and artistic
  • aesthetical and ethical
  • valid and invalid
Q25 | Classical logic is also called ………………………………………
  • symbolic logic
  • mathematical logic
  • modern logic
  • ancient logic