Page 54 - Grade 10 C.Math

ju{ ;]=ld=

= 0.75 x 15.91 ju{ ;]=ld=
= 11.93 ju{ ;]=ld=

pbfx/0f 4 D
Curriculum Development Centre
lbOPsf] rª\uf (Kite) sf] If]qkmn kTtf nufpg'xf];\ . 2 ;]=ld=

;dfwfg A 2 ;]=ld= 4 ;]=ld= C
2 ;]=ld=
oxfF, rª\ufsf] ljs0f{ (d ) = (2+4) ;]=ld= = 6 ;]=ld=
1
rª\ufsf] ljs0f{ (d ) = (2+2) ;]=ld= = 4 ;]=ld=
2
B
rª\ufsf] If]qkmn = ?

rª\ufsf] If]qkmn = x d x d
1 2

= x 6 ;]=ld= x 4 ;]=ld= = 12 ju{ ;]=ld=

pbfx/0f 5

Pp6f lqe'hsf e'hfx¿sf] nDafO j|mdzM 13 ;]=ld=, 14 ;]=ld= / 15 ;]=ld= eP To;sf] If]qkmn
lgsfNg'xf];\ .

;dfwfg

oxfF, dfgf}F,
a = 13 ;]=ld= b = 14 ;]=ld= c = 15 ;]=ld=

2s = (a + b + c)

= (13 + 14 + 15) ;]=ld= = 42 ;]=ld==
s = 21 ;]=ld=

lqe'hsf] If]qkmn    

ju{ ;]=ld=

ju{ ;]=ld=

 ju{ ;]=ld=
= 84 ju{ ;]=ld=

51 ul0ft, sIff – 10