No. of Printed Pages : 6 BACHELOR'S DEGREE PROGRAMME (BDP PHILOSOPHY) Term-End Examination June, 2017 00204 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-002 1 P.T.O.
(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. 10 4. 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
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
t-ilich Wilt chi gtoi (AV** 1TMW titati I 4-..d.wit.-occ -17, 2017 'krwfw : gq IITTM *.111.W1t 002 : qiit91 : 41144,(1 1 11 afit 1,1C1 chltlich k it91 : 3 7114 37fEITT41 37.W : 100 : 774 vra 31q1 ' 3r1( I3N I (ii) 'Tr* 37W" 717;77 ti (iii) fagell 1 TW2 dth U1T9PT 400 r- 4 7:7 01;;N 1. CI R110( MIT 3 I FU ICI 174 lizzin"4. Tr-ft w- 20 WN-TufTr-4R! atem ream trfr i recur *1-4519. 51cb14 20 ogitsql Wl'i77 I 2. ARNE 14414t-*7 * -14 i4 ut-,m 20 f4-4p3t I 31-erdT renticlictei 4 tch MIT 117--qiiiictei 4 tch (non-syllogistic) 20 "r4fft riniut * tirtiimcn P-141 4i tmgcli AST aratrdf T trftutir BPY-002 4 P.T.O.
3. ret4.t 31 F*3177 3t1t 7TTIPT 200 qiezi -14 RTR : (a) tg t1717 -fferf 3-TO (intension) *f 3117 TEIT 10 1:11,17th t? icfrki mchit 117#? Trrtz (b) alitzg* giki Tit -k fa-drur -1 4-1*11 1.- I 10 (c) 4 wticii---hol zr-trw' ITftiTrffsrd atl-{ d.4 10 tic c1i-~ilt ~ 1 *.girr 717 (d) 31T11:19 F-14444 VT 717N WI I 10 I 4. arr 31 * 397 tr771 3T T 397 Wr9-17 150 Wgt tfr77 : (a) TIM 04ciiettf 3 fittki n ciietti 31sT 5 1407.14.Fre 0 (b)'eft 77:f fffi- *11 %ft.ffrr TET: mem Tet' 5 fir * Tim itc-q fitiffrff : (i) TrA. 33--M:HemPlc1 t I (ii) ai-lzi:achipici 77j1 t I Try 3i-17f:51chiPrct 49 3T-"ffft t I (iv) (v) To 'ffl" a-t-te1:51chirkici t I 31---ffft 31,-.1z1:51chiNto t I (c) fad och-nch t-mgdi f.i+-1frlftact 3-17T-2TT 5 Atia-r fittirm -0: BARBARA BPY-002 5 P.T.O.
(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{ * r1t1 1-1 4)11 i4 t? 5 (f) *9-17 3 ocbalerti * Rai 3T-- T I 5 5. 01-6. ITN M k 4f ITT 7TPITT 100 kittg. 4 tfkim tart fofer : (a) 311:171ACT 4 (b) 379 icilkiloi 44-4 4. (c) *1. cb Lociti 4 (d) 44a7 * MI- lui 5T 340 4 (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