Page 34 - Grade 10 C.Math

(c) ?= 14,000 sf] 3 jif{df 12% k|ltjif{ Aofhb/n] x'g] jflif{s rj|mLo Aofh / cw{ jflif{s
rj|mLo Aofhlarsf] cGt/ kTtf nufpg'xf];\ .

(d) k|ltefn] Pp6f a}ª\sdf ?= 1,50,000 k|ltjif{ 10% Aofh kfpg] u/L /sd hDdf ul/g\ .
k|ldnfn] pSt a}ª\sdf ?= 1,50,000 k|ltjif{ 12% Aofhb/df /sd hDdf ul/g\ . olb
k|ltefn] cw{ jflif{s rj|mLo Aofh k|fKt ul5{g\ / k|ldnfn] jflif{s rj|mLo Aofh k|fKt
Curriculum Development Centre
ub{l5g\ eg] 3 jif{kl5 s;sf] Aofh sltn] a9L x'G5 < kTtf nufpg'xf];\ .

5. (a) /f]zgn] 5% ;fwf/0f Aofhb/df 4 jif{sf nflu s]xL ?lkofF shf{ lnof] / t'?Gt} p;n] ;f]xL
b/sf] rj|mLo Aofh kfpg] u/L /fdsnLnfO{ lbof] / 4 jif{kl5 p;n] ?= 30 gfkmf
u¥of] eg] /f]zgn] slt ?lkofF shf{ lnPsf] /x]5 < kTtf nufpg'xf];\ .

(b) k|ltjif{ 15% Aofhb/n] 2 jif{df s'g} /sdsf] rj|mLo Aofh ;fwf/0f AofheGbf ?= 180
n] a9L x'g cfpF5 eg] d"nwg kTtf nufpg'xf];\ .

(c) Ps hgf Jofkf/Ln] 3% k|ltjif{ ;fwf/0f Aofhb/n] s]xL /sd ;fk6 lnP5 / jflif{s
5% k|ltjif{ rj|mLo Aofhb/n] k'gM nufgL u/]5 . olb 3 jif{kl5 p;n] ?= 1082 nfe
u/]5 eg] p;n] slt /sd ;fk6L lnPsf] xf] < kTtf nufpg'xf];\ .

(d) jflif{s 10% sf b/n] Ps jif{df x'g] wg/flzsf] cw{ jflif{s rj|mLo Aofh ;f]xL cjlwdf
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pxL b/n xg cfpg jflifs rjmLo AofheGbf ?= 40 n a9L xG5 eg dnwg kTtf
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nufpgxf; .
6. (a) jflif{s ldl>t Aofhb/cg';f/ s'g} /sdsf] ld>wg 2 jif{df ?= 14,520 / 3 jif{df
?= 15,972 x'G5 eg] d"nwg / Aofhb/ kTtf nufpg'xf];\ .
(b) jflif{s rj|mLo Aofhb/df s'g} /sdsf] 2 jif{sf] / 3 jif{sf] ld>wg j|mdzM ?= 10,580 /
?= 12,167 eP d"nwg / Aofhb/ kTtf nufpg'xf];\ .
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(c) jflif{s rj|mLo Aofhb/n] s'g} /sdsf] 3 jif{ / 4 jifsf cGtdf ld>wg jmdzM
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?= 79,860 / ?= 87,846 xG5 eg rjmLo Aofhb/ / dnwg kTtf nufpgxf; .
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(d) s'g} /sdsf] jflif{s rj|mLo Aofhcg';f/ Ps jif{ / b'O{ jif{sf] rj|mLo Aofh j|mdzM
?= 1800 / ?= 3816 x'G5 eg] rj|mLo Aofh b/ / d"nwg kTtf nufpg'xf];\ .
7. (a) ?= 50,000 sf] jflif{s 10% Aofhb/df 2 jif{ 6 dlxgfsf] cw{ jflif{s rj|mLo Aofh /
rj|mLo ld>wg kTtf nufpg'xf];\ .
(b) 8% k|ltjif{ rj|mLo Aofhb/df ?= 3000 sf] 1 jif{ 6 dlxgfsf] cw{ jflif{s rj|mLo ld>wg
/ rj|mLo Aofh kTtf nufpg'xf];\ .

31 ul0ft, sIff – 10