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95. 15
aJU)J3 13 C o3Uoam1 3 7636fl)163636116303 17A
SO7(1)100Y616)3o. 5 6361fl16(3(?( 21 C 6,36113 S3 m1o)6n)6o 25 C a3S3(U)2J31D1 QQ oj 29A
14 A 18B 22 A 26 D 30B 34 D 38 D 42 C 46 B 50 D 54 B 58 C 62C 66 A 70 C 74 D 78 B
15 D 19D 23 B 27 A 31C 35 B 39 C 43 C 47 A 51 B 55 D 59 D 63B 67 A 71 D 75 D 79 C
16 C 20C 24 D 28 B 32D 36 A 40 B 44 A 48 D 52 C 56 A 60 D 641) 68 B 72 C 76 C 80 C
(flJ3s6oJ6fla1Qi03o? 33 A • : a)6 b)7 c) 14 d)5 37 B 96. 1 1eJoc3631ecTo 6--% o.Q) 41 C g 45 A 49 C a) 6.25 aob) 0.625 goo c) 625 (9)Ood) 62.5 Q3o 53 B 97.300 m1gib mIgma@p 6103 W)1OJ 57 D 6031 6303 63(51&7 6OJ3(11 61 D 0631m336136fl3 cascma 65 D 6nJ3,3(m3. (8l0J6fl31W)36)S 60J 69 B 0)o ci)()? 73 A 77 A a) 40 c&I.m*Vm6mIdw gtZ + b) 42 81. (d) auo64jea ub 3x4, 4x4 c) 25 &1.oVo6m1Q3(b d) 36 12,16 12.16 uTh(Tfl1oJC0)361S 63.03)3.0)3. 98. %86M. 5 6)Cfl)a01631903a n43 (30 3 6)Cfl)OBO1W1903o HLB 6J —4Li2J. 1o,36mcoIv)16rno 0J101( 4x3x4=48 82. (b) 6)0J3W)3W36m1(Th0-3 a) 15 .2J. 61(10.631 b) S. 6).2J. 63031.631 c)2 .2J. 6103)631 d) 6 .J. 6)00.631 77 99.T27+'48 -4147=--83. (a) a) 1 b) 543 c) 6-,3d) 0 100.41 ru6)oW)305mo63JJ, 12=1-*a 22=4-*d 361SUa(a3U301 32=9_> a)20b)21c)20.5d)41 W10)@60T3U?i
4D
3A
5D
6B
7C
8B
6303 6,036)16)2J 6363D16)3(
9C
10B
hA
12C
.2.11.
(3
= 312.5 J.63m631.
= a2 = 162
631 oG 100
= 256 .j. 63cru.o1.
28200to 66 -%=282x--
crucnjdojo —> 5000 5x-3= 5000 2x=0 uO 0 = 250003rJ
itr2=4itr
r2 = 4r rxr=4r r=4 36m1ç
Sx 9
100
T
lOOb -i--
-
12.
5
ru1U105Wr8036flm6130 sa md
6(c) .04193Z 3
i3u8m1o3m6013u
(633 6336TT((,041)2 (J83oUfl3W6UG(l
6fl330J3o.
-
150 10
x=6x5x5 21.(a) 0.18
-
I>< 20
pjae
20
l6m -
fl' 63901)o611Je
361S (003(0
6x10
23.(a)
oJanoc136n1=18oxf =20x4 =800
- rn 15. (C) (W1O0J64T3°/a =
(U)10J306fl1
oio0ujaflej
fl W)61
W)101Q3o. 700 33563Qmo614 ,U)(003U301-435
-
11
18 = 9 =
22. (c) 81j63W)
10-6 y-k — 6x10I_i5o1
143
1 =6
15mTh
54f 14(d)
-+ 20 0J2J3(01
<
-
= 150
1130o
5
65
1
-.
15x L 8 mTh
56
20 = 6 100
xx..P 100
ffl)oQ1J03
=20x2 =420 13.(b)60wo=
,3
=3 x 300 = 900 (83oJ 20.(b)
(b41 0J6)0W)3 (1004 aU —> 06jo 20 m)o61ljeo?)
6 (3
(.041)20.001681
><
3 7 631
61sW)4-*n(n+1)
= 3
140
1 2
(8T13J6)0T0) fl
5 8-5 1J36313ei1-*1-=---
7. (b) 55 5
..
=18lQ11Q
o11&m 83eJ1-+
3 1 — 3+2 --
x=.i500 =300
11.(a)2.09(-*96lQ(
xl00%
(a) (c)
= 9 xi00%
d2
60
1000x
(U18S3W)Th(U -3 120x 6 = 720
62.5 (9)Do
..
631m31
=C1oo61JJa363s U)36fl)(0aPJo
x2
6J.(rDO.u)3x1=pxtl
x60 60
oJ1nk6o=5x oJ3OoX PJo6flJo
=x 3x 4
97 (d) caucoo.
92. (c)
-4300 63lQ(
1 631()31( ->600 631Q(
=6 .2J.6(rU.631 99(d) 427=V=31
eJ.cruo.u)3=pq
=3$00 631Q1 93 (d) 1 636m1Q0110Z-336 a16PJ363l9( Ia' wuamagM aJamftdo aflacb (saico, 30 &1.631/636rD16(3( 6mo = aI3 98(d) '10J(0633,j36flu16)00 0J1,(6rDo = = 3 M19C8
94 (b) 061133 (s(96t01a36)S (0)
196_*142 144_>122 I00 *102
4->2 2 16->4 2 36_>62 64->8 95(a) M1 D1=M2 D-) iSa 7=M2x5 M2= 1507 =21 ,3S3W)PJ3cW1 2QJ6T16 21-15=6 96 (d) 6+%-
16
1
6fl)o=5 61(1'0.611 oJDI3o=3 60't}.631 _32
PJo6T)Jo 4
1.(9)3=1O00 (Q)3o
JaUgaA
=v16=4
34+4-7100 (b) (l3113J6)W)0)
fl'
0 (10o601j
,36)S (003(001 fl+ 1
41 0J6)0 -> 1l31,r3J 20 0(T0o64 o,o2' c000cool -*20+1=21
6306)o 45 X0)3 9( ( 8ltfl10)361S 22-3o 6i110?1(08,10)) 10m)0 (fl)3.2i141C0 .2J1AJ (0)36W)1, 306M6 B310 aJ1(Th Qi(TT)13 0)) 10T0)0 (fi)3.2.fl .2J30J615: 1(a),
.
6
oj1oj1C-*8x (fl)303 -> 13x 13x- 8x= 1500 5x=1500
6U63C1 = 3x
4, 16,36,64
I=N=i500x3x ._i_ 100 100 =540 (83J 91. (b) 10ocu8s 16(3(m 133Wo.
(8T8036(135X
= 3x200= 7500 030J = 2r=2x4=8
8. (b)
1i0/ = 10%
10.(d)oJb3633cflo -
94x2 =188 3(d) itr2 =2x2rrr
60 3
W0S3(0T6)W5 121+3=121+24=364 18(b) o-+ iLl 732L1 26- a-i 63 - 4 -1 oosuxu 5-1-*125--1-124 19(d)
— 2
R
121
oJ
)101Q3o
R=
-
5(d)
2
9. (c) ia(010011W) (U)3N oJoo 17(d) 6),O05163m6)s163,1c0
2(b) 66 2
)x51
=25 x 51 =1275
4a=64
64 a= 1 - = 10 om1
335 4 8313 320431 100531010)10)31+13-544 89. (d) =50-2x7 =50-14=36 90. (d)
2
625
.oJ39 OJ4x6+8x2 =24+16=406xm.a11.
(x-y)2=:2+y2-jj
= 15%
16.(b)n.(3±JJ=
1 636rfl1e6301->30° 63301 m1 613o 60 631m31W?-> 300 1° 631m31c0? 60 2 85. (c) WoeJo=17,25x20=345 a1.63l 86. (a) 6-3636)1010) 0J19110)10m)1rn 2JB1. 63386 6x41-5x40 =246-200=46 87. (b) I i000x_i_.=1000_s 100 88. (a) Oa j3 3J(fl)o611J W)3S(W)3W) awt ,35110J1o13rn3.
1
42=16-sp 84(c)
2A
lB
_252
= 44+20=64 wm. ml
ffam3mo?
Qm1c1altal6J(o)1((o1m1 (b)312.5.J.6ru.s1. sao 100 .j. 6)cm.631. 6cJ 6303 (fl)0J)30 om163cio 9oi1c6 coeJjio 200 €m. m)63 ai cm 30(0316(10 oi1o1 9.6 3m1uJ1 10o6,3 sn J2i1(ia m10 (a) 16 J.63cn.631. (b)256.cn). (a)12__% (b)5% 100 .i.6)cru.1. (c) 10% (d) 8% 64 10. 630336)S 633fflJ3O 2.2826o66 . %=
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6(d), 14(d), 22(c), 30(d), 38.(h), 46(c), 54 (c), 62(c), 69(c), 77(d), 85(a),
8(b), 7.ça) 15(.b), 16(b), 23(b), 24(d), 31(b), 32(a), 39(d), 40(c), 47(b), 48(c), 55(a), 56(a), 63.(a)&(c), 70(d), 71 (a), 78(c), 79(d), 86.(b), 87(c), 91(b), 92.(c), 93(a), 99(c), 100.(b),
