BACHELOR'S DEGREE PROGRAMME (BDP PHILOSOPHY)

Transcription

1 No. of Printed Pages : 6 BACHELOR'S DEGREE PROGRAMME (BDP PHILOSOPHY) Term-End Examination June, ELECTIVE COURSE : PHILOSOPHY BPY-002 BPY-002 : LOGIC : CLASSICAL AND SYMBOLIC LOGIC Time : 3 hours Maximum Marks 100 Note : (i) Answer all the five questions. (ii) (iii) All questions carry equal marks. Answers to question No. 1 and 2 should he in about 400 words each. 1. Examine the nature of relation which logic holds 20 with language and mathematics. OR Define dilemma. Explain the kinds of dilemma 20 in detail. 2. Trace the development of logic during the age of 20 Principia Mathematica. OR Construct a syllogistic and a non-syllogistic 20 arguments and test their validity using quantification rules. 3. Answer any two of the following within 200 words each : (a) What do you mean by extension and 10 intension of a term? Explain how they are related. BPY P.T.O.

2 (b) Using Venn's diagram, represent the 10 distribution of terms. (c) Define 'truth-functionally compound' and 10 illustrate truth-function by constructing truth-tables for such compound propositions. (d) Describe the Rules of Replacement Answer any four of the following within 150 words each : (a) Briefly explain the nature of simple 5 proposition and categorical proposition. (b) If it is true that 'no stars are self-luminous', 5 then determine the truth-value of the following : (i) All stars are non-self-luminous. (ii) Some non-self-luminous objects are stars. (iii) All non-self-luminous objects are nonstars. (iv) Some stars are non-self-luminous. (v) Some non-stars are non-self-luminous. (c) Using antilogism technique test the validity 5 of the following mood : BARBARA (d) Construct formal proof for the following 5 argument : (i) Jv(--1Kv j) Kv (e) What are the laws of thought? 5 (f) Distinguish between statement and 5 proposition. BPY-002 2

3 5. Write short notes on any five of the following within 100 words each : (a) Falsification 4 (b) Limitations of Aristotelian Logic 4 (c) Stroke function 4 (d) Meaning of formal proof of validity 4 (e) Figure and Mood 4 (f) Advantages of Indirect Proof 4 (g) The Strengthened Rule of C.P. 4 (h) Syllogism 4 BPY-002 3

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6 (d) 14--Iiiiiislift7f#F41-431TWItqm4-HulT197 5 (i) J v (--1 K v 0 (ii) Kv (---1 J v K ) /.. J E K (e) fqq1{ * r1t )11 i4 t? 5 (f) * ocbalerti * Rai 3T-- T I ITN M k 4f ITT 7TPITT 100 kittg. 4 tfkim tart fofer : (a) 311:171ACT 4 (b) 379 icilkiloi (c) *1. cb Lociti 4 (d) 44a7 * MI- lui 5T (e) aired' 'P-IT 37P-11 4 (f) ato:r-t witui * 7Tii 4 (g) C.P. W ti k I 41 3FITT 4 (h) -e-fitiefietti 4 BPY-002 6