64 m kj izns'k jktf"kZ V.Mu eqDr fo'ofo|ky;] bykgkckn
64 m kj izns'k jktf"kZ V.Mu eqDr fo'ofo|ky;] bykgkckn
64 m kj izns'k jktf"kZ V.Mu eqDr fo'ofo|ky;] bykgkckn
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37<br />
95<br />
m <strong>kj</strong> izns’k jktf"<strong>kZ</strong> V.<strong>Mu</strong> <strong>eqDr</strong> fo’ofo|ky;] <strong>bykgkckn</strong><br />
fo’k; % xf.kr<br />
Subject : Mathematics<br />
dkslZ “kh’<strong>kZ</strong>d % Mathematical Modelhing<br />
Course Title : Mathematical Modelhing<br />
vf/kU;kl (Assignment) 2012-2013<br />
Lukrd dyk dk;ZØe<br />
Under Graduate Art Programme<br />
Section - A<br />
[k.M & d<br />
fo’k; dksM% ;w0th0,e0,e0<br />
Subject Code : UGMM<br />
dkslZ dksM % ;w0th0,e0,e0-14<br />
Course Code : UGMM-14<br />
vf/kdre vad % 30<br />
Maximum Marks:30<br />
vf/kdre vad % 18<br />
Max. Marks: 18<br />
uksV % nh<strong>kZ</strong> mRrjh; iz”uA vius iz”uksa ds mRrj 800 ls 1000 “kCnksa esa fy[ksaA lHkh<br />
iz”u vfuok;Z gSA<br />
Note : Long Answer Questions. Answer should be given in 800 to 1000 words.<br />
Answer all questions.<br />
1(a) What do you mean by a methematical model 3<br />
xf.krh; fun’<strong>kZ</strong> ls vki D;k le>rs gS\<br />
(b) Why is it necessary to formulate the mathematical model 3<br />
xf.krh; fun’<strong>kZ</strong> ds lw=.k dh D;k vko”;drk gS\<br />
2(a) If the population of a country is doubled in 50 years, in how many years will<br />
it be trepled, given that rate of increase is proportaional to the number of<br />
inhobitants. 3<br />
fdlh ns”k dh tula[;k 50 o"kksZ esa nqxquh gks tkrh gS] rks fdrus o"kksZ esa ;g<br />
rhu xquh gks tk;xh] tgk¡ tula[;k o`f)nj jgus okyksa dh la[;k ds vuqikfrd<br />
gSA<br />
(b) A body is heated to 110 o C and placed in air at 10 o C. After one hour, its<br />
temperature is 60 o C, How much time will be required for it to get the<br />
temperature of 30 o C. 3<br />
3(a)<br />
(b)<br />
fdlh oLrq dks 110 o C rd xeZdj 10 o C rkieku ds ok;q ds ek/;e esa j[kk<br />
x;kA ,d kaVs ckn bldk 60 o C rkieku gks x;kA fdrus le; ckn bldk<br />
rkieku 30 o C gks tk;sxkA<br />
A particle of mass m is projected vertically under gravity, the resistance of<br />
the air being mk times the velocity. show that greatest height attained by the<br />
2<br />
V<br />
particle is [ l - log(1 + l)]<br />
where V is the termial velocity of the<br />
g<br />
particle and lV<br />
its initial velocity. 3<br />
;fn m Hk<strong>kj</strong> dk dksbZ d.k] tgka ok;q dk izfrjks/k osx dk mk xq.kk gS]<br />
xq:Rokd"<strong>kZ</strong>.k ls m/o<strong>kZ</strong>/<strong>kj</strong> fn”kk esa NksM+k tkrk gS rks n”k<strong>kZ</strong>b, fd d.k }<strong>kj</strong>k izkIr<br />
2<br />
V<br />
dh xbZ egRre ÅWpkbZ [ l - log(1 + l)]<br />
gS] tgka V d.k dk lhekUr osx<br />
g<br />
rFkk l V mldk iz<strong>kj</strong>fEHkd osx gSA<br />
A particls falls down in the air whose resistance varies as the squears of the<br />
velocity. show that velocity of the particle at any time t is V tanh( gt / V )<br />
where V is its terminal velocity. 3<br />
ok;q esa dksbZ d.k uhps dh vksj fxj jgk gS ;fn ok;q dk izfrjks/k osx ds oxZ ds<br />
vuql<strong>kj</strong> ifjofrZr gks jgk gS] rks n”k<strong>kZ</strong>b, fd fdlh le; t esa d.k dk osx<br />
V tanh( gt / V ) gS] tgka V d.k dk lhekUr osx gSA<br />
Section - B<br />
[k.M & [k<br />
vf/kdre vad % 12<br />
Max. Marks: 12<br />
uksV % ykq mRrjh; iz”uA vius iz”uksa ds mRrj 200 ls 300 “kCnksa esa fy[ksaA lHkh<br />
iz”u vfuok;Z gSA<br />
Note : Short Answer Questions. Answer should be given in 200 to 300 words.<br />
Answer<br />
all questions.<br />
4 What do you mean by blood flow and oxygen transfer Define viscosity and<br />
relate it to blood flow and oxygen transfer. 3<br />
jDr izokg vkSj vkDlhtu LFkkukUrj.k ls vki D;k le>rs gS\ “;kurk<br />
ifjHkkf"kr djrs gq, blls rFkk vkDlhtu LFkkukUrj.k vkSj jDr izokg ls<br />
vUrlZEcU/k LFkkfir dhft,A