1

( yterda )

Gref

(Numanical vol)
(( Real Volu)

1. 75% 45400 75
2. 9 345 . 9-315loo 9-375
3. 19 3 -
4
4

100

N¿
bC

bC bc
 Bo. = 8o
loo

6o1.

3
60. = 66

25

16
3
56
161 6

33 8
400
3
 2oe
661
3 300

Nele
8

1
33
3

5X 0o. 5oo.

3-5 3-5 X(oo = 350

loo. 751
 66
3o0

Ne
9 12%
16

1
33
3

66
3

100.

5X 100*. 50 o.

35 3-5X10o = 350 .

() 3 751.
4 4
 6
2405/. 16 6a5l
1200 24% X
5 16 .3

2
4

25 !00,
1
12 4
1200

o.o1Ang 4 33250

!50 18
3
837
 2,!5 3600
40. t
36e0 40
x
15 40.
!5x=
216 =2 X
!2
.= 216 T 18
9
12 36
= 36
=
a
11 4ßo =

9
288Ang. Ar6.45

288
 TAA120 40 15, 40

,360 h
2 x100
54
36920".
72job. 2
2664
150 :
60.

=
6 go
 4
yx 5 5
Joo too 4

25
3xo0. 125

(-y) ßoT Bo.

20
4

(r+9)x 2o (a-y) x 8o
207.

42- 4y
5y = 3

20
3x oo. 6o. Ans.
5

84.

4
(a-9) x e
Jeo

42+4y =

3 7

2
o/
36, 40 tail ,

4
xt000 = 44

e5, 24 . ata

xJoo.
24

48, 40

X 100

40%. = GoT 6o.

C .
C
3

teo
5 6
C 5
20
x Le07 180
 aneo
50/.
40.
5= 4
20
=
85o*. o0.
5
Cx3d 126 20
4x
Jo 50
8x 400 3
3
A 45¢
cI 3 0 .
da
A 3

A
15% x5
A
4d
Bx o
A 8 3
3 &
8 8

A
 40 T

))

20
40
xfo0. 20 Ans

45000 42000 ?

12000 .
20
 40Kg (40+1) k
601. 40. 457% 25
40
AI = (40 +)
do+
(40 +) x25
toe
64 = 40 +
64 - 40
24 Kg Ans.
16 o
fur

t6 o (46*) oft

257. 151 40. 6o/

5
46 X45 kox(16 a)
4
1641:2 o
?-ato
 251. 5

16 5
160 X8o (150+) x8 5
400
160 150+
160 -15o

45 85.
40). 601.

z0¢X 25 125 m Ang.

60
 150
SieQ T

loo

251.
75
15
1
!50 15 150
1 J56

T
8o
601

8o
f0 = 3

26
3
 14

15-l.
GI

16 ofto (16+7) ot

25 5 6o. 401
4
46 XA5 (!6 +) x_éo

20 16+
4 dt

offo
J
45/. o.
55 fto

55 fto te art, (55+x) ofto

4
4
6
I3 13
5
55X (55+x)
13
65 = 55+%
!o to ang
Ang.

foro

48 afto
(48+x)oo

8 4 4

J68
(48-x)_g
28
56 = 48+2
 450 Cu Zn
-U 3:5 ,U 5:3 Gy Too
Cu

450 JAlo (4 50+x)Ao

Zm u Zm

3 5 3
3 5 3

450
450x 5 (450 +x) X

450 450+2

5:3

450 X(5-3)
3
150
450X2

Sun 2:3
12 x !
2
60

60x 4 60 ofto

60 x 2 = (Go+x)x!

120
= 6o lo Ans.
400 dab Cu, g Zm 2:3 n
8:2 ap
Cu

3:2

400X 1
2

200 Ang
42-07- 17

25 ot Veoi
20
5

25 of 3o o

8o. (100-2)
eo.

25x 2%

3a 50
46

3 of
G

45 ft

25 451 ((oo-3)7.
5
12 x 5 45x

6o

15 &ft fasoT 4 ß Gua

 15 t 3 &r

4
4
5
3

5o
3 = 50
2
16 Are.

5e > 3 2f
5ct
Po

20. 8o 20. 8o.

3x 26

$ooff

70.
(oo-1)/
30|. 30'
8x34 18 x = 24 . An
 2-4) 4 G

24-. 6 24 167
6
(-4) xe (0

67-24= 5%
= 24 to AnA.

48

340

52 40. 6o
48-. 52 48
6
(7-6) x8

67-36 = 5
= 36 to O 36)