Page 27 - Grade 10 C.Math

ctM s'g} d"n wg k|To]s jif{ jf lglZrt ;do cjlw -jflif{s jf cw{ jflif{s_ kZrft\ Aofh
u0fgf u/L AofhnfO{ d'nwgdf hf]8]/ k'gM Aofh lgsflnG5 eg] To;nfO{ rj|mLo Aofh
(Compound interest) elgG5 . rj|mLo Aofh / d"n wgsf] of]ukmnnfO{ rj|mLo ld>wg
(Compound amount) elgG5 .
tnsf pbfx/0fx¿ cWoog u/f} M
“
Curriculum Development Centre
?= 10000 sf] 10% k|ltjif{ Aofhb/df 3 jif{sf nflu nufgL ubf{ / hxfF k|To]s jif{sf] Aofh k'gM

csf]{ jif{sf nflu nufgL ul/G5 eg],
jif{sf] cGTodf Aofh cfDbfgL jif{sf] cGTodf ld>wg

klxnf] jif{
A = P + I =
1 1 1

= ?= 10000 (1 + 0.1)
= ?= 10000 x 1.1
bf];|f] jif{ A = ?= 10,000 × 1.1 + ?. 10000 ×1.1 x 0.1
2
= ?= 10000 x 1.1 (1 + 0.1)
= 1000 x 1.1 x 0.1
= ?= 10000 x (1.1) 2

=
t];|f] jif{ A = ?. 10000 x (1.1) + ?. 10000 x (1.1) x 0.1
2
2
3
= ?= 10000 (1.1) [1+0.1]
2
= 10000 x (1.1) x 0.1
2
= ?= 10000 (1.1)
3
=
T jif{df I ............................
T
A = 10,000 × (1.1) x'G5 .
T
T
=

dflysf] tflnsfaf6 cjnf]sg ubf{ nufgLdf Aofhdfq geP/ Aofhsf] klg Aofh nufOPsf] 5 .
To;nfO{ g} rj|mLo Aofh (Compound Interest ) elgG5 .

t;y{ olb d'nwg P nfO{ jflif{s R% Aofhb/df T jif{sf nflu nufgL ul/G5 eg] T jif{sf] cGTodf
hDdf /sd S k|fKt ub{5f}F h;nfO{ rj|mLo ld>wg (CA) jf Sum (S) n]lvG5 /
x'G5 .

cyjf, rj|mLo ld>wg x'G5 .

24 ul0ft, sIff – 10