LL.B. (Five Years) Sem 1 Logic 1 2019-20 Question Paper - Mumbai University | munotes

Questions asked in this paper

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SECTION I - Q.1) Answer the following in one or two sentences (any six) (12 marks)

1. Q1 Define inference, Give an example.
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2. Q2 Define term. Give an example.
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3. Q3 Define proposition.
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4. Q4 What is contrary and contradictory term?
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5. Q5 What is fundamentum divisions?
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6. Q6 State the law of Excluded middle.
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7. Q7 Define free consent as per Law of Contract.
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8. Q8 Define Extensive definition, Give example.
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9. Q9 Define eduction
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10. Q10 What is divisions by dichotomy?
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SECTION II - Q.2) Write short notes on any two (12 marks)

1. Q11 Connotation and Denotation
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2. Q12 Universe of discourse
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3. Q13 Industry (Industrial Law)
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4. Q14 Rules of Division.
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SECTION III - Q.3) Attempt any two questions (12 marks)

1. Q15 a) Reduce the following sentences to logical form and identify the kind of proposition as per traditional logic. Name the terms that are distributed.
   • (i) Graduates alone are eligible.
   • (ii) Few Indians wrestlers are long-lived.
   • (iii) Only ignorant persons hold such opinions.
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2. Q16 b) i) Identify the following compound proposition, symbolize it, and construct a truth table for it: "You will catch plane if and only if you reach in time".
   • (ii) Using quantifiers and the given notation, symbolize the following general propositions.
   • (1) No athletes are bookworms. (Ax, Bx)
   • (2) Not every applicant was hired (Ax, Hx)
   • (3) All that glitters is not gold (Gx, Ax)
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3. Q17 c) Identify the following modern definitions giving reasons for your answers.
   • (i) Alcohal is a kind of medicine
   • (ii) Man is a civilized rational animal
   • (iii) The child is father of the man.
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4. Q18 d) Identify the fallacies in the following logical divisions, giving reasons to your answers.
   • (i) Man into Indians, Chinese and educated.
   • (ii) Triangles into Equilateral and Isosceles.
   • (iii) Metals into white, heavy, ductile and precious.
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SECTION IV - Q.4) Answer the following questions in detail. Any one question from 'a', 'b', 'c' and 'd' is compulsory (24 marks)

1. Q19 a) Explain in what sense logic is a science and an Art? Bring out the nature scope and its significance in law courts.
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2. Q20 b) Explain four fold classification of propositions.
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3. Q21 c) Define "Immediate inference" and "opposition of propositions". Discuss in detail, Inference by opposition with the help of square of opposition.
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4. Q22 d) Do as directed.
   • (i) State the contrary and contradictory of 'All successful executive are intelligent people.'
   • (ii) State the Sub-Contrary and contradictory of 'No animals with horns are carnivores'.
   • (iii) State the Sub-contrary and subaltern of 'some uranium isotopes are highly unstable substances'.
   • (iv) State the converse and obverse of 'Some men are wise.'
   • (v) State the converse and obverse of 'All men are fallible.'
   • (vi) State the converse and obverse of 'Some philosophers are consistent'.
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