Syllabus and Course Scheme Academic year 2014-15 Bachelor of Science / Arts - Mathematics Exam.- 2015 UNIVERSITY OF KOTA MBS Marg, Swami Vivekanand Nagar, Kota - 324 005, Rajasthan, India Website: uok.ac.in 1 B.A. / B.Sc. Part – I Examination – 2015 MATHEMATICS Paper I II III Nomenclature Teaching Hr./Week Exam. Duration Abstract Algebra 3 3 Hrs. Practical 2 Advanced Calculus 4 3 Hrs. Vector Calculus and 4 3 Hrs. Co-ordinate Geometry Total Max. Marks (Theory / Practical) Total Min. Pass Marks (Theory / Practical) Max. Marks Sci. Arts 50 44 25 22 75 66 75 68 200/25 72 / 9 178 / 22 64 / 8 B.A./ B.Sc. Part-II Exam. – 2015 Paper Nomenclature Teaching Hr./Week Exam. Duration I II Real Analysis 4 3 Hrs Differential Equations 3 3 Hrs. Practical 2 III Mechanics 4 3 Hrs. Total Max. Marks (Theory / Practical) Total Min. Pass Marks (Theory / Practical) Note : Common paper will be set for both faculties i.e., Arts and Science Max. Marks Sci. Arts 75 66 50 44 25 22 75 68 200/25 178 / 22 72 / 9 64 / 8 B.A./B.Sc. Part III Examination - 2015 Paper I II III Nomenclature Teaching Hr./Week Linear Algebra & complex analysis Mathematical Statistics and Linear programming Numerical Analysis & C-Programming Practical Exam. Duration 4 4 3 Hrs. 3 Hrs. 3 2 3 Hrs. Total Max. Marks (Theory / Practical) Total Min. Pass Marks (Theory / Practical) Note : Common paper will be set for both faculties i.e., Arts and Science Max. Marks Sci. Arts 75 66 75 66 50 25 200/25 72 / 9 46 22 178 / 22 64 / 8 Innovation and Employability of the Maths course The syllabus of Mathematics includes three papers per year in the 3 year degree program of the UG (B.Sc.). The syllabus is at par with the syllabi of prestigious universities and institutes of India and follows the UGC model curriculum. The syllabus includes essential part of Operation Research and Mathematical Statistics also, which is very helpful for the employability of the students in industries various department related to statistics 2 B.A. / B.Sc. Part – I Examination – 2015 MATHEMATICS Scheme : Paper Nomenclature Teaching Hr./Week Exam. Duration I Max. Marks Sci. Arts 50 44 25 22 75 66 75 68 Abstract Algebra 3 3 Hrs. Practical 2 II Advanced Calculus 4 3 Hrs. III Vector Calculus and 4 3 Hrs. Co-ordinate Geometry Total Max. Marks (Theory / Practical) 200/25 Total Min. Pass Marks (Theory / Practical) 72 / 9 Note : Common paper will be set for both faculties i.e., Arts and Science 178 / 22 64 / 8 Paper I – Abstract Algebra Time : 3 Hrs Max Marks : Science : 50 / Arts : 44 Note : The question paper will contain three sections as under – Section-A : One compulsory question with 10 parts, having 2 parts from each unit, short answer in 20 words for each part. Total marks :05 (Science / Arts) Section-B : 10 questions, 2 questions from each unit, 5 questions to be attempted, taking one from each unit, answer approximately in 250 words. Total marks : 25 (Science / Arts) Section-C : 04 questions (question may have sub division) covering all units but not more than one question from each unit, descriptive type, answer in about 500 words, 2 questions to be attempted. Total marks : (Science -20 / Arts- 14) Unit – I Binary operation (Composition). Addition and multiplication modulo operations. Definition of a group with examples and simple properties (including its alternate definitions). Permutation group, cycle, transpositions, even and odd permutations and alternating group. Order of an element of a group and its properties. Unit – II Subgroups of a group with its properties,Cyclic groups and their properties, Cosets decomposition. Index of a subgroup, Lagrange’s theorem and its applications, Fermat’s and Euler’s theorems. Unit – III Normal subgroups with properties. Simple groups, Quotient groups. Group homomorphism with its kernel and properties. Isomorphism, Cayle’s theorem, automorphism, Fundamental theorem of homomorphism. Unit – IV Rings, Zero divisors, integral domains and fields. Characteristic of a ring, Subrings, subfield, prime field, ring homomorphism and isomorphism. Imbedding of an integral domain in a field, Field of quotients. Unit – V Ideals and their properties. Principal ideals and principal ideal ring. Prime ideal. Maximal ideal. Fundamental theorem of ring homomorphism. 3 Euclidean ring and its properties. Polynomial over a ring. Polynomial ring. Polynomial over an integral domain and over a field. Division algorithm. Books Recommended for reference:1. I. N. Herstien, Topics in Algebra, Wiley Eastern Ltd., New Delhi, 1975. 2. Nathan Jacohson, Lectures in abstract Algebra Vol. I, W. H. freeman, 1980 (also published by Hindustan Publishing Company). 3. Shanti Narayan, A text book of Modern Abstract Algebra, S. Chand and Co. New Delhi. 4. Surjeet Singh and Qazi Zameeruddin, Vikas Publishing House, Pvt. Ltd., Delhi 5. A, R, Vasishtha, Modern Algebra, Krishna Prakashan Mandir, Meerut List of Practicals for B.A./B.Sc. (Pt.-I) B.A. (Pt-I) (Total Marks- 22) Teaching Hr./ Week Record 05 Practical -1 06 2 Pd./ Week Practical -II 06 Viva-Voce 05 Practical Marks-25 Science / 22 Arts B.Sc. (Pt-I) (Total Marks- 25) Record 05 Practical -1 07 Practical -II 07 Viva-Voce 06 Name of Practicals 1. Graphs of algebraic polynomials of degree four and above. 2. Simplification of logic circuits with the help of boolean Algebra. 3. formation of truth table of Boolean functions. 4. Curve tracing of plane curves. 5. Application of fundamental theorem on morphism of gruoups. 6. Construction of composition tables for some special operations. 7. Find roots of algebraic equation by graphical method. 8. Application of Lagrange theorem. 9. Problems related to permutations and permutation groups. 10. Problems related to ring. Paper II – Advanced Calculus Time : 3 Hrs Max Marks: Science : 75 / Arts : 66 Note : The question paper will contain three sections as under – Section-A : One compulsory question with 10 parts, having 2 parts from each unit, short answer in 20 words for each part. Total marks : 10 (Science) 5 (Arts) Section-B : 10 questions, 2 questions from each unit, 5 questions to be attempted, taking one from each unit, answer approximately in 250 words. Section-C : Total marks : 35 (Science / Arts) 04 questions (question may have sub division) covering all units but not more than one question from each unit, descriptive type, answer in about 500 words, 2 questions to be attempted. Total marks : 30 (Science) (Arts-26) Unit – I 4 Polar coordinates, angle between radius vector and tangent, polar sub tangent and subnormal. Perpendicular from pole on tangent. Pedal equation of a curve. Derivative of length of an arc in cartesian and polar coordinates. Curvature, Radius of curvature and its formula in various forms. Centre of curvature, chord of curvature. Unit – II Partial differential coefficients of a function of two or more variables. Total differential coefficient. Composite function, Euler’s theorem on homogeneous functions of two, three and m-variables. First and second differential coefficients of an implicit function. Taylor’s theorem for a function of two variables. Jacobians with properties. Maxima, minima and saddle points of functions of two and three variables. Lagrange’s method of undetermined multipliers. Unit – III Asymptotes, envelopes and evolutes. Test for points of inflexion and multiple points. Test for concavity and convexity. Tracing of curves in cartesian and polar coordinates. Unit – IV Quadrature, Rectification, Volumes and surfaces of solids of revolution. Differentiation under the sign of integration. Unit – V Beta and Gamma functions. Double integrals and their evaluation by change of order and changing into polar coordinates. Triple integrals, Dirichlet’s double and triple integrals with their Liouville’s extension. Books Recommended for reference :1. Gorakh Prasad, Differential calculus, Pothishala Private Ltd., Allahabad. 2. Gorakh Prasad, Integral calculus, Pothishala Private Ltd., Allahabad Paper III – Vector Calculus and Coordinate Geometry Time : 3 Hrs Max Marks: Science : 75 / Arts : 68 Note : The question paper will contain three sections as under – Section-A : One compulsory question with 10 parts, having 2 parts from each unit, short answer in 20 words for each part. Total marks : (10 Science) (Arts- 05) Section-B : 10 questions, 2 questions from each unit, 5 questions to be attempted, taking one from each unit, answer approximately in 250 words. Section-C : Total marks : 35 (Science / Arts) 04 questions (question may have sub division) covering all units but not more than one question from each unit, descriptive type, answer in about 500 words, 2 questions to be attempted. Total marks : (30-Science) (Arts- 28) Unit – I 5 Vector differentiation and integration, Gradient, divergence and curl. Vector identities, Line and surface integrals. Theorems of Gauss, Green, Stokes(without proof) and problems based on these. Unit – II Parabola : Standard equation, parametric co-ordinates, length of chord, tangent, normal and its properties, two tangents from a point, chord of contact, polar, pole, chord with a given middle point, diameter and three normals from a point. Ellipse : standard equation, auxiliary circle, eccentric angle, tangent, normal, two tangents from point, chord of contact, pole, polar, chord whose mid point given, diameter, conjugate diameters and four normals from a point. Unit – III Hyperbola : Standard equation, parametric co-ordinates, asymptotes, equation referred to asymptotes as axes, conjugate diameters and rectangular hyperbola. Polar Equation : Standard equation, directrix, tangent, normal, polar and asymptotes. Unit – IV Sphere : standard equations in various forms, plane section, sphere through the circle of intersection of two spheres, power of a point, tangent plane, polar plane, polar line, angle of intersection of two spheres, length of tangent, radical plane, radical axis, co-axial system of spheres and limiting points. Cone : Homogeneous equation in x, y, z, cone with a given vertex and given base, enveloping cone, condition for the general equation to represent a cone, tangent plane, reciprocal cone, angle between the two lines, in which a plane cuts a cone, three mutually perpendicular generators and right circular cone. Cylinder : Right circular cylinder and enveloping cylinder. Unit – V Central Conicoids : Standard equation, tangent plane, condition of tangency, director sphere, polar plane, polar lines, section with a given center, enveloping cone, enveloping cylinder. Ellipsoid : Normal, six normals from a point, cone through six normals, conjugate diameters and their properties. Books Recommended for Reference:1. Shanti Narain, A Test Book of vector calculus, S. Chand and Co., New Delhi. 2. Murray R. Spiegel, Vector Analysis, Schaum Publishing Company, New York. 3. J. N. Sharma & A. R. Vasishtha, Vector Calculus, Krishna Prakashan Mandir, Meerut. 4. S. L. Loney, the elements of coordinate Geometry, Macmillan and Company, London. 5. Gorakh Prasad and H. C. Gupta, Text Book of Coordinate Geometry, Pothishala Pvt. Ltd., Allahabad. 6. R. J. T. Bell, Elementary Treatise on Coordinate Geometry of Three dimension Macmillan India Ltd., 1994. 7. Shanti Narayan, Solid Geometry, S. Chand and Company, New Delhi. 8. M. Ray & S. S. Seth, Differential calculus, students, friends & Co. Agra. 9. M. Ray & S. S. Seth, Integral calculus, students, friends & Co. Agra. 6 B.A. / B.Sc. Part – I Examination – 2015 ;kstuk iz'ui= A 'kh"kZd dkyka'k&lIrkg vof/k iw.kkZad foKku 50 25 75 75 dyk 44 22 66 68 vewÙkZ cht xf.kr 3 3 ?k.Vsa izk;ksfxd 2 AA mPp dyu 4 3 ?k.Vsa AAA lfn'k dyu ,ao 4 3 ?k.Vsa funsZ'kkad T;kfefr dqy vad ¼lS)kfUrd @ izk;ksfxd½ 200@25 178@22 U;wure mÙkh.kkZad ¼lS)kfUrd @ izk;ksfxd½ 72@9 64@8 Note : Common paper will be set for both faculties i.e., Arts and Science iz'u i= & I - vewÙkZ cht xf.kr le; % 3 ?kaVs vf/kdre vad% foKku%50 @dyk%44 uksV % bl iz'u i= esa 03 [k.M fuEu izdkj gksaxsa % [k.M v % bl [k.M esa ,d vfuok;Z iz’u ftlesa izR;sd bdkbZ ls 02 y?kq iz'u ysrs gq, dqy 10 y?kq iz'u gksaxs A izR;sd y?kq iz'u dk mÙkj yxHkx 20 'kCnksa esa gks Adqy vad % 05¼foKku@dyk½ [k.M c % bl [k.M esa izR;sd bdkbZ ls 02 iz'u ysrs gq, dqy 10 iz'u gksxsa s A izR;sd bdkbZ ls ,d iz'u dk p;u djrs gq, dqy 05 iz'uksa ds mÙkj nsus gksaxs A izR;sd iz'u dk mÙkj yxHkx 250 'kCnksa esa gks A dqy vad%25 ¼foKku@dyk½ [k.M l % bl [k.M esa 04 iz'u o.kZukREkd gksaxs ¼iz'u esa Hkkx Hkh gks ldrs gS½tks lHkh bdkbZ;ksa esa ls fn, tkosaxs] fdUrq ,d bdkbZ ls ,d ls vf/kd iz'u ugha gksxk A nks iz'uksa ds mÙkj fn;s tkus gSaAizR;sd iz'u dk mÙkj yxHkx 500 'kCnksa esa gks A dqy vad% ¼foKku&20@dyk&14½ bdkbZ & I f}vk/kkjh lafØ;k] ;ksx xq.ku eksM~;wyks lafØ;k] lewg dh ifjHkk"kk] mnkgj.k ,oa lkekU; xq.k/keZ ¼lewg dh oSdfYid ifjHkk"kk lfgr½ Øep; lewg] pØ] i{kkUrj.k] le ,oa fo"ke Øep; ,dkUrj lewg] lewg ds vo;o dh dksfV rFkk xq.k/keZA bdkbZ & II milewg rFkk mlds xq.k] pØh; lewg ,oa mlds xq.k/keZ] lgleqPp;] milewg dk lwpdkad] ysxzkat izes; ,oa blds vuqiz;ksx] QesZaV ,oa vk;yj izes;A bdkbZ & III izlkekU; milewg ,oa mlds xq.k/keZ] ljy lewg rFkk foHkkx lewg] lewg lekdkfjrk] lekdkfjrk dh vf"V vkSj xq.k] rqY;dkfjrk] dsyh izes;] Lodkfjrk] lekdkfjrk dh ewy izes;A bdkbZ & IV oy;] 'kwU; ds Hkktd] iw.kkZadh; izkUr rFkk {ks=] oy; rFkk iw.kkZadh; izkUr dk vfHky{k.k] mioy;] mi{ks=] vHkkT; {ks=] oy;] lekdkfjrk rFkk rqY;dkfjrk] iw.kkZd a h; izkUr dk {ks= es vUr% LFkkiu] foHkkx {ks=A bdkbZ & V xq.ktkofy;¡k ,oa xq.k/keZ] eq[; xq.ktkoyh] eq[; xq.ktkoyh oy;] vHkkT; xq.ktkoyh] mfPp"B xq.ktkoyh] oy; lekdkfjrk ij ewyHkwr izes;] ;wfDyfM;u oy; ,oa xq.k/keZ] cgqin oy; iw.kkZdh; izkUr ,oa {ks= ij cgqin oy;] fMfotuy ,Yxksjn~e A 7 ch-,-@ch-,l-lh- ¼Hkkx&izFke½ ds iz;ksxksa dh lwph iz;ksfxd vad% foKku %25@dyk% 22 ch-,-&Hkkx izFke (Total Marks- 22) Record Practical -1 Practical -II Viva-Voce - 05 06 06 05 B.Sc. (Pt-I) (Total Marks- 25) Record 05 Practical -1 07 Practical -II 07 Viva-Voce 06 1- pkj ;k pkj ls vf/kd ?kkr okys chth; cgqinksa dk ys[kk fp= vkjs[k.kA 2- cwyh; cht xf.kr dh lgk;rk ls rdZ ifjiFkksa dk ljyhdj.k djukA 3- cwyh; Qyuksa ds fy, lR;rk lkj.kh cukukA 4- leryh; oØksa dk vuqjs[k.k djukA 5- lewg lekdkfjrk dh ewy izes; ds vuqiz;ksxA 6- dqN fo”ks’k lafØ;kvksa ds fy, lafØ;k lkj.kh dk fuekZ.k djukA 7- xzkQh; fof/k ls chth; lehdj.kksa ds ewy Kkr djukA 8- ysxzkat izes; ds vuqiz;ksxA 9- Øep; ,oa Øep; lewg ls lEcfU/kr leL;k,aA 10- oy; ls lEcfU/kr leL;k,aA iz'u i= & II- mPp dyu le; % 3 ?kaVs vf/kdre vad% foKku% 75@dyk% 66 uksV % bl iz'u i= esa 03 [k.M fuEu izdkj gksaxsa % [k.M v % bl [k.M esa ,d vfuok;Z iz'u ftlesa izR;sd bdkbZ ls 02 y?kq iz'u ysrs gq, dqy 10 y?kq iz'u gksaxs A izR;sd y?kq iz'u dk mÙkj yxHkx 20 'kCnksa esa gksA dqy vad% foKku%10@dyk%5 [k.M c % bl [k.M esa izR;sd bdkbZ ls 02 iz'u ysrs gq, dqy 10 iz'u gksxsa s A izR;sd bdkbZ ls ,d iz'u dk p;u djrs gq, dqy 05 iz'uksa ds mÙkj nsus gksaxs A izR;sd iz'u dk mÙkj yxHkx 250 'kCnksa esa gksA dqy vad% foKku@dyk% 35 [k.M l % bl [k.M esa 04 iz'u o.kZukREkd gksaxs ¼iz'u esa Hkkx Hkh gks ldrs gS½tks lHkh bdkbZ;ksa esa ls fn, tkosaxs] fdUrq ,d bdkbZ ls ,d ls vf/kd iz'u ugha gksxkAnks iz'uksa ds mÙkj fn;s tkus gSaAizR;sd iz'u dk mÙkj yxHkx 500 'kCnksa esa gks A dqy vad% foKku% 30@dyk% 26 bdkbZ & I /kzqoh funsZ'kkad] /kzqokUrj js[kk ,oa Li'kZ js[kk ds e/; dks.k] /kzqoh; v/k%Li'khZ ,oa v/kksyEc] Li'kZ js[kk ij /kzqo ls yEc dh yEckbZA oØ dk ikfnd lehdj.k pki dh yEckbZ dk vkdyu ¼dkfrZ; ,oa /kzqoh; funsZ'kkadks esa½ oØrk f=T;k ,oa fofHkUu lw=] oØrk dsUnz] oØrk thokA bdkbZ & II nks o nks ls vf/kd pjksa ds vkaf'kd vodyu] lEiw.kZ vodyu xq.kkad nks] rhu rFkk m pjksa ds le?kkr Qyuksa ds fy, vk;yj izes;] la;qDr Qyu] vLi"V Qyuksa ds fy;s izFke o f}rh; vody xq.kkadA nks pjksa ds Qyu ds fy;s Vsyj izes;] tsdksfc;u ,oa muds xq.k/keZ] nks o rhu pjksa ds fy;s mfPp"B] fufEu"B ,oa iY;k.k fcUnq] vfu/kk;Z xq.kkadks dh ykxzkat fof/kA 8 bdkbZ & III vuUr Lif’kZ;ka] vUokyksi rFkk dsUnzt ufr ifjorZu fcUnw ,oa cgqy fcUnqvksa] mÙkyrk o voryrk gsrq ijh{k.kA dkrhZ; ,oa /kzqoh; oØks dk vuqjs[k.kA bdkbZ & IV {kS=dyu] pkidyu ifjØe.k ?kukd`fr;ksa dk vk;ru ,oa i`"Bh; {ks=Qy] lekdyu fpUg ds vUrxZr vodyuA bdkbZ & V chVk ,oa xkek Qyu] f} lekdyu Kkr djuk lekdyu ds Øe esa ifjorZu djuk ,oa /kzqoh; funsZ'kkdksa esa ifjofrZr djukA iz'u i= & III&lfn'k dyu ,ao funsZ'kkad T;kfefr le; % 3 ?kaV vf/kdre vad% foKku%75 @dyk%68 uksV % bl iz'u i= esa 03 [k.M fuEu izdkj gksaxsa % [k.M v % bl [k.M esa ,d vfuok;Z iz'u ftlesa izR;sd bdkbZ ls 02 y?kq iz'u ysrs gq, dqy 10 y?kq iz'u gksaxs A izR;sd y?kq iz'u dk mÙkj yxHkx 20 'kCnksa esa gks A dqy vad%foKku%10@dyk%5 [k.M c % bl [k.M esa izR;sd bdkbZ ls 02 iz'u ysrs gq, dqy 10 iz'u gksxsa s A izR;sd bdkbZ ls ,d iz'u dk p;u djrs gq, dqy 05 iz'uksa ds mÙkj nsus gksaxs A izR;sd iz'u dk mÙkj yxHkx 250 'kCnksa esa gksA dqy vad% foKku@dyk % 35 [k.M l % bl [k.M esa 04 iz'u o.kZukREkd gksaxs ¼iz'u esa Hkkx Hkh gks ldrs gS½tks lHkh bdkbZ;ksa esa ls fn, tkosaxs] fdUrq ,d bdkbZ ls ,d ls vf/kd iz'u ugha gksxkAnks iz'uksa ds mÙkj fn;s tkus gSaAizR;sd iz'u dk mÙkj yxHkx 500 'kCnksa esa gks A dqy vad%foKku% 30@dyk% 28 bdkbZ & I lfn'kksa dk vodyu ,oa lekdyu] xzsfM,UV] vilj.k ,oa dqary rFkk loZlfedk,a xkWl] LVksd ,oa xzhu ds izes; ¼izek.kjfgr½ rFkk mu ij vk/kkfjr leL;k;saA bdkbZ & II ijoy; %& ekud lehdj.k] izkpfyd] funsZ'kkad] thok dh yEckbZ] LiZ'k js[kk vfHkyEc] xq.k/keZ] ,d fcUnq ls nks Li'kZ js[kk,] LiZ'k thok] /kzqo] /kqzoh] e/; fcUnw ds :i esa thok] O;kl rFkk ,d fcUnw ls rhu vfHkyEcA nh/kZo`Ùk %& ekud lehdj.k] lgk;d o`Ùk] mRdsUnz dks.k] LiZ'k js[kk vfHkYkEc ,d fcUnw ls nks Li'kZ js[kk,¡] LiZ'k thok] /kqzo] /kzqoh] e/; fcUnq ds :i esa thok] O;kl la;Xq eh O;kl ,oa ,d fcUnw ls pkj vfHkyEcA bdkbZ & III vfr ijoy; %&ekud lehdj.k] izkpfyd] funsZ'kkad] vuUr Lif'kZ;ka vuUr Lif'kZ;ksa dks funsZ'k v{k ekudj vfrijoy; dk lehdj.k] la;qXeh vfrjoy;] la;qXeh O;kl ds xq.k ,oaa vk;rh; vfrijoy; èkzqoh; lehdj.k] ekud lehdj.k] fu;rk] LiZ'k js[kk vfHkyEc] /kqzoh ,oa vuUr Lif'kZ;kaA 9 bdkbZ & IV xksyk %& fofHkUu :i ls ekud lehdj.k] leryh; ifjPNsn] nks xksyksa ds ifjPNsn ls xqtjus okys xksys dk lehdj.k] fcUnq dh 'kfDr] Li'kZ ry] /kzqoh; ry] /kqzoh; js[kk,¡] nks ewy js[kk] lek{k xksyksa dk fudk; rFkk lhekUr fcUnqA 'kadq] % ftldk 'kh"kZ o funsZ'kd oØ bafxr gks] vUokyksih 'kadq] f}?kkr lehdj.k }kjk ,d 'kadq dks izznf'kZr djus dk izfrcU/k] Li'kZ ry] O;qRØe 'kadq] 'kadq dks ,d lery }kjk dkVus ij izkIr nks js[kkvksa ds eè; dks.k] rhu ijLij ledksf.kd tud js[kkvksa dk izfrcU/k] rFkk yEc o`Ùkh; 'kadqA csyu% yEc o`Ùkh; csyu rFkk vUokyksih csyuA bdkbZ & V dsUnzh; 'kkadot %& ekud lehdj.k] Li'kZ ry] Li'kZrk dk izfrcU/k] fu;ked xksyk] /kzoq h; ry] /kzqoh; js[kk,¡] fn;s dsUnz okyk ifjPNsn] vUokyksih csyu ,oa vUokyksih 'kadq nh?kZo`rt vfHkyEc] ,d fcUnw ls N% vfHkyEc N% vfHkyEcksa ls tkus okyk 'kadq] la;qXeh O;kl ,oa muds xq.k/keZA 10