Page 193 - Grade 10 C.Math

tNnf] rt'yf{+z 20 - 40 df k5{ .

oxfF, L = 20, = 87.5, c.f. = 50, f = 100, h = 20

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Curriculum Development Centre

k'gM

dflyNnf] rt'yf{+z 60 - 80 df k5{ .
oxfF, L = 60, 3N/4 = 262.5, cf = 240, f = 60, h = 20

k]ml/, Q
3

= 60 + 7.50 = 67.50

pbfx/0f 3

lbOPsf] tYofª\ssf] dlWosf 100 eP c1ft af/Daf/tf slt x'G5 < kTtf nufpg'xf];\ .
Hofnf -?= k|lt306f_ 0-30 30-60 60-90 90-120 120-150 150-180

sfdbf/ ;ª\Vof 2 8 22 ? 17 7
;dfwfg

dfgf}F, c1ft af/Daf/tf a 5 . pSt tYofª\snfO{ af/Daf/tf tflnsf k|:t't ubf{,

Hofnf ?= X -k|lt 306f_ f c.f
0-30 2 2
30-60 8 10
60-90 22 32
90-120 a 32+a
120-150 17 49+a
150-180 7 56+a

oxfF, dlWosf >]0fL 90 - 120 5 .

190 ul0ft, sIff – 10