Page 228 - Math Grade 11 (Basic)

PROEUS DARA

m~ru ~'iJtlL£ll'iH~£lmntHLUnci tfis
u

m~Lm~ f l

30-40 17 17

40-50 55 72
50-60 142 214
"
1
""
- X 460 = £i t"i§£'19 115
4 GV\J 60-70 153 367
ffll§ffldltlt'(yncitfis tr:iQlS Q ~£1Qtl
1 70-80 93 460
1
m~ 5o -6o '1
ct
1 I t
tf:'iQlS L = 50 , n = 4. x 460 = 115 , f = 72 , f = 142 , i = 60-50 = 10
4
115-72
Ql=50+ 142 x(l0)=53.03 ~q,fla'1

= £it"i§£i9
" ""' 345
GV\J
ffll§ffldltlt'[yncitfis tr:iQlS Q 3 ~£1Qtl~~ " 60-70 "'1
I
tf:'iQlS L = 60 , ~n = ~ x 460 = 345 , / = 214 , f = 153 , i = 70- 60 = 10

345 ~: 14
~msg Q 3 = 60 + 1 x (IO) = 68.56 ~q,r~ '1
p t
lOOn- f .
L4s = L + f (z)

nlit~~tlm Lp =

" ""' 207
£it"i§£i9
GV\J
ml§mntlt'iuncitfis tr:ims L ~msintlm~ " 50-60 "'1
l..i 45 .... ct ct
1
p 45 t
tf:'itnS L = 50 , x n = x 460 = 207 , f = 72 , f 142 , i = 10
100 100
207-72
L4s = 50+ x 10 = 50+ 9.51 = 59.51 ~q,pa
142