Page 36 - Grade 10 C.Math

PsfO 4 hg;ª\Vof j[b\lw / ld>x|f;

(Population Growth and Compound Depreciation)

4.0 k'g/fjnf]sg (Review)
Curriculum Development Centre
tnsf b'O{ cj:yfsf af/]df ;d"xdf cWoog / 5nkmn u/L lgisif{ lgsfNg'xf];\\ M

cd[tn] Pp6f jfl0fHo a}ª\sdf 2.8% k|ltjif{ Aofhb/df ?= 25,000 hDdf u/]5g\ . olb
a}ª\sn] k|To]s jif{ Aofhsf] lx;fa u/L k'gM d"nwgdf ;dfj]z ug]{ /x]5 eg] 4 jif{kl5sf]
cd[tsf] hDdf ld>wg slt xf]nf <

dflysf] cj:yfdf /sdsf] ;6\6f s'g} ;x/sf] Pp6f ;dosf] hg;ª\Vof lbOPsf] ePdf 4
jif{kl5sf] pSt ;x/sf] hg;ª\Vofdf slt km/s cfpnf <

xfdLn] cluNnf] kf7df rj|mLo jf ldl>t Aofhsf af/]df cWoog u¥of}F, h;df T

;dokl5sf] rj|mLo ld>wg x'G5 . ca xfdL s'g} lglZrt ;dodf
s'g} j:t', ;]jf jf cGosf] kl/0ffddf cfpg] lu/fj6 tyf j[b\lwsf af/]df cWoog
ub{5f}F .

xfd|f] jl/kl/ jf b}lgs hLjgdf, s] nufgLdf dfq j[b\lw jf x|f; x'G5 < s] cGo j:t' jf
;]jfdf klg j[b\lw jf x|f; eO/x]sf] x'G5 xf]nf < ;d"xdf 5nkmn u/L ;do;Fu} dfg a9\g]
/ 36\g] j:t'x¿sf] ;"rL tof/ ug'{xf];\ . o;sf] j[b\lw jf x|f;sf] k|s[lt / b/sf af/]df klg
5nkmn ug'{xf];\ .

4.1 hg;ª\Vof j[b\lw (Popula on Growth)
xfdLn] xfd|f] b}lgs hLjgdf ljleGg ;dodf hg;ª\Vof, AofS6]l/of, af]6 la?jf tyf
kz'kIfLx¿sf] ;ª\Vofdf j[b\lw eO/x]sf] s'/f b]lv/x]sf / ;'lg/x]sf x'G5f}F . olb aflx/L s'g}
cj:yfn] c;/ gu/]df of] Pp6f lglZrt b/df lglZrt ;do;Dd j[b\lw eO/x]sf] x'G5 .
hg;ª\Vof j[b\lw k|foM u/]/ ;hLjsf] x'G5 . ;hLjx¿ s'g} lglZrt ;dokl5 cfk}mF k'gM
pTkfbg ug{ of]Uo x'G5g\ / hg;ª\Vof j[b\lw klg ;fwf/0f geO{ ldl>t tl/sfn]
eO/x]sf] x'G5 . o;nfO{ hg;ª\Vof j[b\lw elgG5 . t;y{ hg;ª\Vof j[b\lwsf ;d:ofx¿nfO{
klg rj|mLo Aofhsf ;d:ox¿;Fu t'ngf u/]/ ;dfwfg ug{ ;lsG5 . h:t} M s'g} ufpFsf]
hg;ª\Vof 2068 ;fndf P lyof] . olb kl5 pSt ufpFsf] hg;ª\Vof R% k|ltjif{ j[b\lw e}/x]
0
sf] eP pSt ufpFsf] hg;ª\Vof 2072 ;fndf slt eof] xf]nf < olb 2072 ;fnsf] e'sDkdf
;f] ufpFdf s]xL dflg;x¿sf] d[To' eP5 eg] 2072 sf] cGTodf pSt ufpFsf] hg;ª\Vof slt eof]
xf]nf <

33 ul0ft, sIff – 10