Page 194 - Grade 10 C.Math

To;}n], , cf = 32, f = a, h = 30, L = 90

dlWosf (M ) =
d

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cyjf, 100

cyfj, 10

cyjf, 2a = (a - 8)3
cyjf, 2a = 3a - 24

cyjf, 24 = a

To;}n], c1ft af/Daf/tf = 24

pbfx/0f 4

lbOPsf] tYofª\ssf] tNnf] rt'yf{+z (Q ) / dflyNnf] rt'yf{+z (Q ) kTtf nufpg'xf];\ .
1 3
k|fKtfª\s 0 eGbf 10 eGbf 20 eGbf 30 eGbf 40 eGbf 50 eGbf
a9L a9L a9L a9L a9L a9L
ljb\ofyL{ ;ª\Vof 50 46 40 20 10 3

;dfwfg

lbOPsf] tYofª\snfO{ cljl5Gg >]0fLsf] ;l~rt af/Daf/tf tflnsfdf k|:t't ubf{ M

X f cf
0-10 50-46 = 4 4
10-20 46-40 = 6 10
20-30 40-20 = 20 30
30-40 20-10 = 10 40
40-50 10-3 = 7 47
50 eGbf a9L 3 50

oxfF, N = 50

/  
To;}n], Q kg]{ juf{Gt/ 20-40 xf] .
1

191 ul0ft, sIff – 10