1 © (18+78+74)/3444805 =? 5+96=7 10) 2 © 6/15 of 264/792 off = 158 2=158x15%792/(6x264) 3 4. 50% of 25% of 4/5 of? = 610640x2x 4% 5/(4) = 26400 an) 440 + 4444 + 44+ 44044 — 44444 —40=9 48972-44484 =? 4488. 6 © 255x15x12 2 Oo 08x 48x7-15 268.8-15.4=? 534 8 © 125-4°+ 5: 125-64+2704 =2 2765 =2 9 ©) 10, 38 700 - 22 x 320- Bao - 224 “224 =7 pei792 2 @) 50-471 = 238 17, 18, 19. 20. » 23 24. xix x?= 2610 2s. 26. 2. 28. ® 3837+ 6-2 2. 144 — 1369+ ve © ; 30. 00! + V F000 = SRR +2 930410 = 1047 22-1 n 2496 of 400 + V1296~ 34+ 96 + 36-34 27 yat90 47-135 @) SB+12+34=6 44+ 6S = 15/8 © 45 «3/54 9+2 27+22= 105 =105 8 2= 156 w 4986 + 4210 = 3598 — 1258 = 6456 @) 28% of 500 -12 0.28 x 500-120 = 9=20x3=60 o) (125) =16+155 (144 « 5) + 16 + 185 2=200 © (3/8) * {(512 -128)} =? x 12 (8) 384=2 «12 = 144412 2=12 ©) (as 5) =18%= 9-275) 2= (18 *3)+ 135 2=25 © ((450*5)= 110) + (90+ 110) + 2=40~3 9934 0731407391533, 34. 35 36. 37. 38, 39. aL 42, © (45 » 8) -16% of 2000 260 360 -0.16 = 2006 2 = 360-320 +260 2=300 260 ® . 2496 of 00 + 30° 0.24 « 500+ 900=2 120 + 900) +51 xs © (Gi) * $60 + (2/5) * 350 — (3/4) * 200=7 (3 70) + 2 * 70) -@3 = 50)= > 10+ 140-150 2-200 co) 50% of 1200 -320 = 9 + 12% of 1500 0.50 = 1200-320 =7 + 0.12» 1500 100-320-180 102 x (2916) -V484 17 x 29 -22=493 -22 471 @)? (27.27 9/40 (729-9940 720/40 = 18 © 2= 19-30" 21 361 -900 +441 ® 46-3022 368-660= “ 2 = (80 x 370/100) + (10 x 510/100) (296001100) + (5100/100) 296+S1=347 © [1369 x 15] =7 2053: © 45% of $2% of 600=245/100 x $2/100 x 600 =? 140.40 =2 4B 44, 4s. 46. 47 48 49. 50, 51 33. 34, 35 56. cy SHFZHSHUSHATL =? 7(389/420) “ 43 x9/16x 12/7 x 2152 2= 635 @ 75687 70235 =? 2= 5452 ©) 715.45 +055 2=16 x28 1405-811 576 18 B) $80 x g0 4 $28 x 16 — 28x 112 7 1000 + 600 - 700) 2900 Option (>) 5760 + 96=30x? Option (@) 9+ 20+ 12V5=? 12V5 +9 2=20 Option @) 7B Re 2=39 Option (a) 2 2xixs 127 Option () 182.958 78.958 =? 2= 108 Option © 35 x12-? 37 58, 6. 67. 68 Option (0) 275 8s 25 Option (e) ? 2444 x6= 75 x 600 36 x6 6 Option (4) 330+ 310-144 = x7 496-2 p=992 Option (a) 9% 25=7-150 Da 298+ 180= 375 Option (a) 285 + H8=x x43 Option (a) sd -x=26 x28 Option (e) 23042 x-252 Option (4) x= 109-144 x=253 Option (d) 5883.5 41312=x x=14523 Option (c) 1152-+10=x x=1le Option (b) r= (2% x 400) +x=7 sort Option (e) eres x12 Option (>) 8424+ (2x10) o+80=x soa Option (d) 1212 1008+ 66=x x=270 65 28 1999887962 07314073915a a m. 75, 76. 7 78, 79. 80. 81 3 84. Option (a) 2-219=57+56 19 +113 32 Option (c) 210+2 x5=355 15 55 Option (a) at x a8 x 72)/(48 x 24) 7=12 Option (0) 2 0= (CTE Option (2) Option (2) Option (2) Vix 12= 32 +4 =36 ition (c) Option (€) Sol. 258 ~ 31 2=289 Option (0) 28x 121 47> 540 x?= 2 x 6300 Option sos 169): Option (2) 36+52= 22x? 2=4 86. 87. 88 89. 90, a1 93 94, 95. 96. 97 Option (¢) 25+ 220-165=7 “0 0 = 2 xas0 +2 x10 7=288 ‘Option (b) 310-2 251550 Option (©) 0.23 x 02? x 0.23 = 2 8=4(0+2) 2=0 Option (a) 2 =3256 288 2= 2968 Option (a) se uso 2=66+210=276 Option (€) 35+ 12-31- P=16 2-4 Option ) V7+S3-13=48 VP+ 40 =48 64 Option (@) 40, 3) 3s x? Option (0) 12.25+15.75 Option (@) M175. = 4x 25 = 141.75-100 41.75 Option (@) 3349 x 64=225 a3 2233 Option (c) se-ata Ea 98. 100, 101 102. 103. 104, 105. 106, 107 108. 109, no. Option (4) Ba x?=144=18 >=20 Option (b) BE 6g = 144+ 24= 168 oo Option (c) 592.2 = 400 >=192 © 2628 +73 30 3630 =6 © = (19 x 266 x 270)(38 x 45) 19x (266/38) x (270/45) 9x7 x6=798 ) = 3125028037) — 312s Since, 3125" = $,9=5?=25 125040 (3) 1729 2 = (29x29 -1)/15 = (841-115 = 840/15 =56 © : 2549" +47? +40" 2401 +2209 + 1600 = 6210 © 2=115x7+180x7 = 805 + 1260= 2065 © 31° =961, T= 2401, 7° = 343 2= 961-747 961 © 2 = (20/2) + 12x 5 -(225/5) + 16= 10 + 60-45 + 16=41 oy ‘We note that 16.66% = 1/6, 77.77% = 719 92x (1/6) +252 x (7/9) 29 1999887962 07314073915u1. 13. 14, us, 116 17. 1s, 119. (6x32) x (116) + (9 x28)x (79) = (1x32) + (7x28) cy) 16/15 of 21/28 of 321.5=? GIS = 3/4 « 321 45 «321.5 =9 2=2572 @ 4624 + V5771 8 2 = 00 1286 + 529 20-16 = 1386+ 168 1584 610+ 35 -1L 1369 -1024 -841 496 @ 5° = 125, 20° = 000, 11° = 1331 = 9125+ ¥8000+ 91331 5+20+11=36 ) 2 (914) 121 13x9-11 =117-11=106 @) 132+ 11-15 8+ 128-7? 12-15* 8+ 128-7 122 123 124, 125. 126. © 45% of 300. 135-2 120 135-121 2-15 “ 165% of 200 130+ 140-2 222270 @) 430-15 8+ 4713-9" 430-120 64-13-77 494 -120-13=7° 494 -133-9" 361-? 2-19 © 336+ 24x 343 +7) 47> 49-2 98 49-2 2-147 @ 21155 +35 48 274029 128. 129, 130, BI 2= (13 x 413 x $76)(59 x 72) 3 x (413/59) x (576/72) = 13x 7x8=728 So = 2500 1936 2= \2500 -V4s4 11936 0-22-44 = -16 © 7 De 1004+ 046 = 16050 Since, 16” oO @ 21’ = 9261, 5 = 125, 20% ‘3000 9= Yor61 - ¥125 + ¥e000 1 -5 + 20= 36 133, 14, 135, B66. 137, 138, 19, 0, M1. 2 @ (= 2-12-9% = 841 12-72 So,?=10 00 x45 x ¥1728)0228) 4x45x 1215 =144 So, © 2=165x 15 +210x 10 2475+ 2100 = 4375, ® We note that 22.22 71.77% =719 So, 9 = 270 x (29) + M2x 79) = (9 x 30) x (29) + (9 x 38) x. 9) =Qx30) +(7x38)=326 Oy 3 1369 2 =15329-Va761 1360 =73-693 (B) 232! ‘Since, 32° =2, “ 16° = 4096, 10° = 1000, 3° = 7 2 = ¥4096 + 1000-927 % = 219, 5329, 69° 761, 3 029-00 = 16+ 10-3=23 «& 2 = 100x (24/5) -V1681 20x 24-41 = 480 -41 = 439 o) 2 = (23 x26 -38)/40 (598 -38)/40 = 560/40= 14 @B) 14°—15°+ 18°-35=? 196 -225 + 324 -35 =? 260 = 0) 365 + 72.% of 850=900 +9 365 +612 =900 +? 977 =900+2 30 1999887962 07314073915143. 4. 14s. 146. 147. 148, 149. 150, IS]. “@ 6594 + 21 « (0.3) 314 «0.3039 28.26~2 © 2VL02=Vi28+? = (128 = 162) 120736 4 © 16.189 + 31.153 23.999 + 7.65 =2 31,093 =? © 2% QR +) +2 x (LIS + 35) = 320 2x (11+5)=320 20 +16 0 © 15x 20412 1S +18* 15+ 15* 10 15 x (20+ 12+ 18+ 10)= 1560 2=900 a (24% of 600) + 1% of 576) (0.24 * 600) + (0.25 » 576) = ? 44144 @ 30% of 60% of S000 =? » 45 0.30 « 0.60 x $000 =9 x 45 0 Q . 15? +9? + S34 G10) = 2 = 1050-225 -125 + 100 80/2 @) (360-15) « 6-210=9 « 12 (360 -225) « 6 -210 = ? « 153 154, 155. 156, 157, 158 © (4S * 8) -16% of 2000 260 360 -0.16 = 2000 = 9-260 2= 360-320 +260 300 o . 249% of 00 + 30°= 9 $1 0:24 500 + 900= 9» 51 (120+ 900) +51 0 ® (3/8) * 560 + (IS) * 350 - (3/4) = 200 = (G * 70) + 2 70) « 50)= 2=210+ 140-150 2= 200 “@ 50% of 1200-320 = 9 + 12% of 1500 0.50 = 1200 -320 =? + 0.12 1500 2= 600-320-180 2=100 oO 102 x (29/6) 484 7x29-22 19-30" + 217 161 -900 +441 =.98 © 2=8x46-30x22 510/100) (29600/100) + (5100/10) 96+ 51 161 162. 163. 164, 165, 166. 167, 168. ©) 150 % of 300 ~70 % of 180 = 10x? 450 -126=10«? 324= 10%? 324=7 © 0.06 + 666 + 0.606 + 0.6 + 66.006 + 6.666 =? -2.402 80.598 = -2.402 80,598 + 2.402 =? 3= @ Af (2613 = 13) + (6622 + 11) +38] 2812-9 \[ 201+ 602 +38 ]= 2812-7 Ye4i= 2812-9 812-7 278: © (26% 12°) +4442 % of 1200 (676 + 144) + 4+ 42 % of 1200 = 820 +4+42.% of 1200 203 +42 % of 1200=? © . 12.7 «134 13 445 x 27+ 9=? 12% 7* 13 +45 «3 1092+ 135 =9 1227-7 © 1500+ 2000 = 40 x20=9 1500 + 50 » 20. 2500-7 © , (an! + 2-150 «2 +6) 3+ 1024-300 +2: 752-2 @ . 7500+ 3=270-2= 10° 2500+270-?= 100 267 31 1999887962 07314073915169. 170. 17. 173. 174, 175, 176, 17 178, © +" + G0) -@)'=? 16 +900 -32 @ 72272 x33-+51+32 16x 11 +32=176 +32 208 @. 15° +195 +212= 132 Pa1S+ 195 +22 132 P= 225 + 195 + 441 132 n9 2=27 @ 67.5% of 600 + 22.5 % of 200 (7122 0f 792) = 12 + 63 =? (7x 792 x 12)/(22 x 63)=? 2-48 @ (529 +298 7528+ 2 = @3 +2) - 7528 = 25% 7528 5625 -7528 097 Answer:e) (444+ 37.5» 57) 237 2=(444 x 57) (37.537) 125 387 841 +216 +387 1444 ‘Answerse) 676 = Y289—9= 202 8 180, 18 182 183 14, 185 186, 468 «114267453 =9 = 13194 53= 247+ 53= 300 2=300 Answer: ¢) ( VLIS6+ Y676 + 30 )x 80% = (34 +26 + 30) x 0.80 =? 2=90x 080 2 b) (36 « 6) = (6 « 6) (12967 =6 oF @ oe © +5832 + 2916 - 30% Of 600 = -190 18 + 54-180= R=x @ 50/6 of 186+ $20= 4200 -? 50/6 « 186+ 820 = 4200 x 50 x 31 +820 -180 © (256+ 123 +519 +372) +(48 +29435+7)=10 1270+ (112 +2)= 10 1270 # 10 =(1124) 7=112+7 15-2 © (16 « 11-26) +(2+ 14 « 8) = 154 (176-26) + (2+ 112)= isd 150+ (2+112)= 15/14 150+ 15/14=7 +112 150 « 14/15 =? +112 140= 74112 © 12896 of 420 + 15 9% of 450= 2+ 68% of 720 187, 188, 189, 190, 191 192, 193. 194, 1.25 « 420 +0.15 x 450 .0.68 «T2009 525 + 67.5 -489.6 102.9 =? +300 625 = 2= (45 + 625) + 67=10 Answer:b) aaatesh 23/15 =? © 4/5 of 18/24 of 35/10 of ? = 1512 A/S 18/24 = 35/10 « x = 1512 21/10 «x= 1512 X= 1512021 X=720 @ 250% of 3650 + 155% of 8600-9 9125+ 13330=9 22495 =7 @ 92 = 716816 11 +256 448 «11+ 4928 +256 v5184=72 © 2hx4 2711x449 8 3 1249-58, Anwer: a) 34343 3432 ~12644 + 14135, -19373 2= 14029 @ 2 = 32493 7474 9134 + 12123 -13124 24814 32 1999887962 07314073915195. 196, 197 198. 199. 200. 201 202. 203, © 67 «4071 +69. P16 = 67x59 3953 +16 = 3969, 2=63 &) 2x AL x 15 = 4900 + 20 4920 1920 / (41 x 15) Ox45K 28X50 268, © (124/100) x 3250 + (3/8) x S7I2=x'+ 243, 4030+ 2142 x =5929 7 @ (x/100) x 600 = 3285 -[(44 + 19) (44-19) « 19 + 399] x = 3285 [63 x 25 x 19/399] 6x = 3285 -756 @ (72x 6 x 28) + 1254+ 311 ~66=% 12096 + 38-4356 =x. 718, © 24 +42 9% of 250-15 % of 600= x 24 — 42/100) x 250 + (15/100) x 600 =x. 24-105+90=x. @ (S17) x (408/55) x (165/240) X 6000= (25/100) x x x= 36000 © V(1s79/13) x 275/58) + 5-1] = (1672/11)-x° W121 « 5+ 125 -1)= 152° 779 = 152° 205. 206. 208. 210. 62 X=@49-3- 47+ %-518 56) x=8 [(32 +42 35 29)/56] 8 (10/56) x=8 (5/28) © (42 + 18) (42 -18) * 24 +128 + (8/100) x 1800= 1080 [60 x 24 x 24/128] + 18% = 1080 (34560/128) + 18x= 1080 270+ 18x= 1080 18x= 1080~270 18x=810 x= (810/18) =45 @ B+ Gx <= CF Pete = es P4427? pees 16=x+5 x-1l © (i400) x 1250+ (A/T) XST12 = x" 65. 1425 +3264 65 =x" x= 4624 x=68 © (8x94 54%3412«11)+ (142-961 +17 X= (252 +162 + 132) = (196- a+) x= 546182 x3 © (3/7) x 245 x (135/15) -x = (62813)+217 945 -x=176+217 x= 945-176-217 x=55 @ 465 x 7 + 12.5 % of 658 + 876.75 =x 212, 213, as, 216. 217. 219. 3255+ §2.25+876.75 =x 42l4=x © (550 % of 250) +275 +45 % of 780=x 1375 +275+351=x 5+391=x. 356 =x @ 37835 + 478 + 125 + AS6AI=x 378.35 + 38.24 + 456.41 873=x @ YSTIS36 + 42 x x = $850 + 126 18x x= 5976 x=332 @ (5926 -6729 + 7498 -3719 - 2937) x 11449 =x 39x 107 4173= © 0.3 +3.3+33.33 + 333.333 + 3.73 + 33.007 =x 407=x @ NOS x YORI -768 x 3 + V15129 + 106 «2 =x 25x 7192304 +123 +212 o=x 0) 375 % of 80 % of 730 + 160 % of 250 -x= 120 % of 400 219 +400 -x= 480 139=x ®) aegtxgitag goss © 23 * 15-60 + (+31) = 292 285 + (wl) = 2% x31=7 x=217 33 1999887962 0731407391520. 21 222, 223, 225, 26. B+43+6) Gi4+2/5 18+ 28 10 (57/40) nq740)=x @ ABAL x 3+ 120% of 450-180 Sof 780 + 60% of 1800= x 29 x 3 +H120/100 x 450 — 180/100 x 780 + 60/100 x 1800=x 87 + $40 — 1404 + 1080 = 303% © 25 % of 780 + 3249 x 12 + 36: 195 + 684 + 865 =x 1744=x O) VU6BS4-2 4 x 16 = 124147 (12814) x16 +196 512=x-1526 + 196 12+ 1526-196 = 1842 “18312 + = (8312/12) @ (7/9) x 4068 + (77/100) x 1200 =x° (128/16) 3161+ 9U+8=<° x= 4096 x=64 @ (SY + 128) « «8° or 8" = (61! x @=@)* gs gh 9? = Fe gota gees gages IS-x+5 0 © % of (75 « 4-150) = 420+ 75° (100) x (300 -150) = 420 + 5625 (100) x150= 6045 3x/2 = 6045 045 x (2/3) = 4030 227 228. 229. 230. 231 233, 234. (a) (7/84) x (12/156) x 4680 = 45 -} Sx x=45-30=15 © 34% of 4200 510 +x +72 % of 400=1713 (34/100) x 4200 -(S10ix) + (72/100) x400= 1713 1428 +288 -1713 = (51008) 3= (510) x=510/3=170 @ (8/8) x (169) x (18/5) x (65/100) x800 =x x= 2080, @ (11340) + (85/100) x1600 — (97) X2100 =x -121 1260 + 1360-1500 + 12 x= 124 © S%+6%3 3844 5/8-1% +6-34+4-1)+ G4+ 4-3/8 + 5/8 -1/2) E-I1+ (6+4-3+5-4y8= ‘11 + (8/8) = 12, o 30 % of $400 + 68 % of 4100 =x-2168 (30/100) x 5400 (68/100) x4100 +2168 =x x= 100 + 2788 + 2168 = 6576 © (2370/15) x 10 + (33/100) x 1800 ~(4/7) X2170, +44 1580 +594 -1210-44=x x=890 @ (x/100) x500 — (8/100) x3000 ~(3/8) x (2/8) x72 =23 sx -240-18=23 5x=23+240+18 281 x=281/5=562 235, 236. 237. 238, 239, 240. 241 22, (@) 247+ 4? «120+ 10=x-952+4 [(24x24)(4x4)] x (120/10) x -(552/4) 42413 x=510 (b) 997336 + 48 % of 1050 (2/3) of 726=x x = 46 + (48/100) x 1050 — (2/3) x726 X746-+ 504484 ~ 66 (@) 1158 +4 716-9 38 +12 3/16 +378 x=(11+4-9+ 12+3) (5/8 + 76-38 = 316+ x=21 28/16=217 @ (W100) x 800 - (42100) x 2800 (4/9). x (3/8) x 72 = 24 8x-336-12=24 44336412 @ AS x 288 = 32+ 90=x' + 144 + 8(45 x 288)/32 + 90-15: e x' =405 + 90-152 =343 xo7 (b) (5/12) x6720 + (28/100) x700 +1562 x= 2800 + 196-1562 x= 34 © 80+ (42616) -143= @ ¥32768 + 36 % of 1050 — (17) of 875 =x 32+ (36100) x 1050 — (7) x875 =x. x= 3243781 85 34 1999887962 07314073915243, 24, 24s. 246. 2a. 248, 249, 250. 251. 252, @ 33124 + 13 * 8 ~? -16005 + 15 (182/13) x8 = x — (1605/15) 112=x-1067 12+ 1067 = 1179 @ (7203) x767 x= 4248 289-56 © 4F x 876 ~ 48036 ~ 12 + 2141 4 = [(48036/12) + 2141)24 4¥= [4003 + 2141)24 89-561 =x 398 x % of (28 * 9-72) = 350+ 38° (3/100) x [252 -72] = 1225 (100) x180= 1575 x= (IS7Sx100)/180 = 875 oO x! — (9/11) x (33/25) x2925 = 278 x 1053 = 278 x)= 1053 +278 =1331 1 50 + © (0.64) + 0.512)= (0.8) oat-92— gy" 2-39 © TA x 53-10 1235 + 100-870 465 @ . 1x 4913=17 IP x1P=17 243=755 © 3 4048 +7 %of 184 712 x 48+ 15/2 x 184 168 + 1380 1548 © (9x9 + 64-8 x9)(729 + 8°) (9 +878 x 49 +8?) [Ga +b? aby(a? +b} = Vat »] 149+ 8) war ®) 18% of 4500 4 x 82 2 810-256 +22 285. 257. 258. 260. 261 © (4) x 3040 - @/5) x 2= 140 x4 160 $60=9 x 2/5 2-500 @ 2304 =(1728) +*V(3025) x vt6~ 4912 +55%4=7 22224 © 20% of 400 + 2% of 280 = 150 80+? 9% of 280= 150 225 ® \2809 + v4 53+21=64+9 2=10 © (6283/67) 7/13 49-29=7 2=20 @ (441395) x (79/382) x 9=5 bebe? 2-200 oO | V6S61 + V3721-V136 81+ 61-3 2=105 4096 +? 263, 264. 265, 266. 267. 268, 269. 270. ® 30 % of 360 + 75% of 80 + 83.33 % of 240= 108 + 60 ~ (516) x 240=2 108 + 60+ 200=2 368=2 = 82418 x31=2x6 484-644 598=9x 6 978=2%6 163 © (123 + 82-42-18 145 64=8 3=81 w 420 + 7+ 20 % of 140 +?x 13=61 x V16 60+ 28+7 x 13 2x 13= 156 2-12 © 18x 19 +45x$—23 x12= 342 +225-276=7 291 © 2s 6+1 (22x22x6y/L1 + 256 + 1331 = 3x 264+ 256+ 1331 = 3x 3x-1P 264+ 3x x @B) 35x 8+ 30% of 160+ 2x7 = 433 280 48+ 9x 7= 433, 2x7=105 2=15 oy) (9040 + 113) x 12.5=7 80x12.5 = 1000 6+ 1331 = 3x 851 1851/3 = 617 1999887962 07314073915271 272, 273, 274, 275. 276. 271. 28, 279, 280. ©) 20% of 400 + 2% of 280 = 150 80 +? % of 280= 150 2=25 B) 20% of 5000 — 3 x 36 1000-75 925+36=7 2=31 ©) 240-5447 =2 240-125+2209 =? 2B24=? “& 1908 = 18 « 12+ 2 P= 106x12+24 1272 +24 = 1296 =36 © 430% of 600 — 80% of 420 — 5.3% Of 9000= ? 2 = 43 x 600-08 x 420 — 0,053 x 9000 580-336-477 767 © (6764 7485 + 2467) — (4273 42732 -S314)= 776-1691 9 © B/5)* @/1)* GS/ 18) x? = 405 On, 2 = [405 «5 « 7=18)/@ 2x 35)] = 1215 @ 45879 + 24856 + 1245 + 214 - 101~? 72194-101=? 7208: © 0.16 x 450 x ? x 880/100 = 3168 633.6 x ?= 3168, =5 © (32/100) x1900 ~ (1/9) xx = s4 292, 283. 284 286. 299. 608 -S4= 19 w9= 554 x= 554X9 = 4986 © (60% of 310 + 20% of 150 + 125% of 64 @ (1x 1148 « 5465) +[(12) +1576)=« X= [Q31 +40 + osyci4s + B) x¥% of 200+ 15% of 300 = $5 x% of 200= 55-4510 © M2x9+7+8X12+25=7 252+96+25=2 373 ) 40% of 900 — 164 = 2+ 8% of 1200 0.40 = 900 164 1200 2= 360 164-96 2=100 “ 171+ 19 x 18-134=9 9x 18-134 28=> @) 23654 + 308 = 44 + 120% of 280-9 2+ 0.08 « 291 292, 293, 294, 295 296. 297, 298, 299. 150 + 1120 = (16x456)3 +x = 5100 150 + 1120-2432 + 5100=x x= 3038 B) 75% of 36 + 45 % of 140+ 20 % of 60=? 2746341) 102=9 te otg6-+32 1 jote+3 fx 120-7 4x 24H x120 548. B) 850 +25 x 2415-12 68+ 15-12 a © 16 96 of 750 +x % of 400 = 1140 (16/100) x750 + (w/100) x400 =1140 120+ 4x= 1140 4x= 1140-120 4x= 1020 x=255 “™ 529 x 4445 % of 80-19 x $=? 92+ 36-95 3 ®) 15 % of 480 + 80 % of 20% of 60 =? 72+256=12 340 © 85x 25 +75 x 12- 60x 2: 2125+ 900~1380=? = 1645 784+14+S08+ 13+ 99% of 2500 og» 2500 56+46+9=2475 2=2475 102 = 2373 221 +13 x VS76+ 10 221 +13 x 576 + 100 2=17 «24+ 100 36 1999887962 07314073915300. 301. 302, 303, 304. me+9 1st+ 12? 225 +144-121 2=248 6% 5x6 x6x6+6x6x6 = 6=81%35%7 6 (6+ 1) =81%3.5%? shat teshde? 0-4+468=9 2-474 2, = 374223 % of 364= 305. 306. 307. 2,200 or seae? 0 of 368 = =81 W024 « (Gig) + x 4= 2% 0.5 «84435 x 122+0.25 x 10= 2 308. 9x9%9+6x6x6=(15)’ 35x 729 + 216 =(1.8)' x35x8 945 = 1.5)" x35%8 0.005 » 10° » 33 - = (60) 500 33 -2= 3600 2= 16500-3600 = 12900 doef og? ai of of 0f875 +57 228x425 2=1000 Lx ?x 1 19° — 37 «95 11? 19 = 19 (19237 5) 309. 310. 31 1515415 +45! 9 25(15+9) 225 * 24 = 600 902 313, a 2 2 55 of5 +3735 0f1+7=5 16 1120 Fors+ of 1—400=? 1200 (2G) -400=022 314, 333+ 18.5 +1052 10° 18+5°+100 18+ 65+ 100- 2783 315. 5.2% of 3000+ 6% of 3000=? 9 = «3000+ *3000=? Sp * 3000+ 553000 16 x 6+ 19x10 156 + 190 = 346 536% of 2400 -82% of 6000 = 2-32 of 1800 1344 — 4920 + 576 3000 =? 316. 37. 168 ca 2H 18+126+63-9.2+32-69+37 309-6943? 423? Pot 355 ofS of 2160+ 43969 4893 71 x 360 + 63 448.98 = 25560 + 63 —448.98=? 2= 2517402 319. Baek 220, 340 a ae 1228 220 9 23 340 a4 1228 220 414 a4 23 “300 26 reas 2=a04 320, cota 9x10 WDx7-6x10 1999887962 07314073915321 (eats +67)?-21 1256) + [549-213 3990 + $7 + V361+ \B24~ 935+ 729% 5 10 + 19+ 18= 9 « 535 +729 (3-216) 2336-75134 (1089-336) 336 153% 1342 336-7 323, 324, 325, 202 784 = 1196+ 25.1 V8100« 3 784+ 14425.6+2%15+90 +2K15+ 9% of 11.11% 0f256* 1872 #2 704=81 Px 1 +900 x 16 « 1872 +52 1 P= 81 x 900 « 32+ 16+ 1872 = 2025/16 25 eau30+ 62262 7 5 x 490 = 62 = 62 225%7+62%v10 35 a= xv10 326. (6561 x 117)+ 108 x36=3" 639 (6561 « 117)+ 108x6=3°"4+ 6x39 729K 117+ 12x 6x6 +39. 7293 x3; yr 327, aa Zetorevaaasy 2434 3p3+ (e+ 95) [2/4 +317 (27/3 «20/60 72535 +8 2/8+3/7%5/6]=? 63 (a+5/ay=? 65 (00+ 1928-7 329. (37352248) +2" srsx22% a8 16 aaa 375x22«3-1381 32475 -1391= 1148 330, 47447447247 +47 = 47) 5x (AT +47) * 6+ (47% 2) are? AD x6 SAT x Ix 47x? ATX 247 x6 x5 180 2N3 & 38 x 2N2T « 25 9 2 x 2 NB x GY x 613 x 22 2x24 we 47x? 331, 2x6 x6x2x3x2 9=3 3x3 K2=54 332, IF +19 + ie 289+ 361+9=441 +225 2 = 666-650 =16 33. Seton aati 334. 15+ 12=27 2=n9 335, 611.23 22848 124.21 = 288.54 336, ssa e109 (eye a0 (2 3.28) 200 sco (ye 104 200 ares 40008 10-8100 e10=100 337 15+ 22-3) P?- 27-15-12 338 1% of 350-79 of 250-3 a4 250 = 28. 33552509 43 a38,5—203=2%25 Peas 925 2 9=925"5=37 339, 52273543, Sa on24s patting ‘CMC PUBLICATION 38341 19% of 250+ ?=2? 192.5 + 2=128 2=128-47.5= 80.5 342, (6x6x6x6x6)°x(9x9 x9) 2215415 415-~ 9-9-37 3. S0%of (13-2411 (355 1p 23h, "10 * 111, “10! 1 5of(ta.1+ 11.1) maa 2 729 = 45x 720+2=30" 2 ra0=9=900 00 430 = 468 =121 344, (8x18 19 = 2s. 345. 8 93 nae 9gx73x?=15 75 38 faoxei 600% of, 12sat=? 6x6x9x12x3=77 2=3x6x6=108 347. se2 her 2se6+54nsje10s Zeonsracan-de 12> yor? 81428 2=10%109=109 348, 62.5% of 00 ~ 33.33% of 960 = 125% of x 125% ofx= 82x 5-22 125% ofx= 500-320 QP x G2yp= 40=10)"" Px B2F =@) @=er" Base in same 8=2x+2 =3 350, N 301 — J168 — 5444 1042-18 =03 301 — j168 — 544-4 024 =0e3 301 — 168 — VS44 4 32 3 301 — 168 — V576= (301 — Jit =2=3 (301 — Viz =2 +3 V2BF =7=3 or 17=2-+3.0n,2=51 351, 4.483 » 28934423 +68 x21=93-+ 28125 483 « 289 + 34 = 23 + 68 = 21=2+ + 28.125 4a/8= 2 +28.125 55.125 —28.125=95 R=27 9-3 352, 2=(21°—3°) x (729-729) + 121 9=121+0=12 353, 354, 199° = (43? — 1424) + (ass? — 186°) + 2017-199") Using a’b*= (a+by(a-b), we have: (143. + 142)(143-142) + (188 + 186188186) + 201+ 199) (201 - 199) =285.x1+374x2+400x2 = 1833 1999887962 07314073915355, 356. 357. 358. 359, 360. 361. 362, BAVA 2 9+ 123-59 Ov x 2V3 x Av2 2 6x6x2x4 8555/99 + 4925/085 - 36859 + V44 95 +5-19+21 002 36 96 of 63621 + 63 x 89— 532. 95 + 4275/0) = 2903.56 + $607 ~ 50S40 45 21984.44 3V29T x $94 - \256 x 449+ 0.8% oF 590 = 2 = 13 x 504 — 16 x 449 + an 722-7184 + 4.72 542.72 W11025/15 x 1968 + 12632 - 1262 x23 =? 105/15 x 1968 + 12632 — 1262 x 23 3776 + 12632 - 29026 2618 526 24+ 224 x 28-198 x 23-608 = 12624 + 6272 4554-608 13734 25°) x 1/3142 %0f 50-+ (562 X 1.62) (56 - 25) ($6 +25) 31 + (2/100) x 100 =150+ 910.44 81+ (2)= 1060.44 2=106044-81 79.44 (3380 x 46152) + 384 — (1832 x 3/4)=7+3V12167 x Va76L 2423 69=65x 46 +384 =458x 3 9=2000+ 384 — 1374-1587 374 = 2961 363 364. 365. 366. 367, 368. 369. 370. 1625 x 222 x 38 - 622256 2 + 98 % of 56558 7 = 360750 x 3.8 ~ 622256 — 5542694 2 748594 —55426.84 69316716 S27 x 218727 x 3°= 9729 x 2438/6561 sx 3°= 1/2187 3'x F=13" anet 7-4 Qe Vo084 + \2401 x 8144 + 658, 78 +49x8—144 + 658=2 78 + 392-144 +658 1128-144 984=7 V3 + (1G + 1G - 1399) [3+ 1G + U3) (3 +1/G+328)] V3 + 1/(27/8)] -vB+8e7 (8927) 189 10+ 27 + ves a6 89 % of 624+ 1220 - V10404— 1020 2 = 555.36 + 1220 — 102 — 1020 2= 653.36 GSx35x35-15x 15x 13VG.5X35+15K15+3 x3.52)=? 2= (G5) = (1.5) 1B.5" + (15+5.25] 2-5-1515" + (3+ 5.25)/@.5¥ = (1.57 + 5.25] =2.0 371, 25/3 x22/5+2=222/5 550/15 +2=222/5 = (22/5) — (550/15) (666 - 550/15 16/15 372, VT+[TI9- (372 +2/9)-219 2= T+ [719 -(32 +29) - 29] = 1/7 +[ 7/9 -31/18 -29] 2=V7+ (4-31-48 = 17-218 > 9= 177-76 (6-49)42 2=- 43/42. 373, 11.986 +9= (251.87 8 « 252 x 8 xT) +25 12+ = (10.08 « 8 * 7) 12 += 560? = 560-12 = 548 374, 1 50f 50.988 + 2% of 5500 = 419922 49.99 IL ofS1 + 6 of $500 42° + 50 1x2 +295 of 5500 ~ 1764 +50 54+ 2% of 5800 = 1814 26 of 3500= 1814 9% of $500= 1814~ $4= 1760 100222232 375, 7378 =86; 11330~ 36; Y660= 26 7378 x V1330 + V660 = 86x 36+ 26=120 376, 7000+ 70x95 =?x20 475 377. 12506 0f 4875 + 88.005 x Taking approximate value of each term, = 125/100x 4875 + 88x 15 = 6093.75 + 1320, 2 © 6094 + 1320 = 7414 = 7415 40 1999887962 07314073915378, 379, 380. 381 VI0000 + 221 of 1991.992 +3 x 1092 = 314 1135.2 116 + (6.999 =(19.99) + (7.98) = (19.997 + (7.987 — (6.99) (Y= 400 + 64 — 343, Oe 121 Ll 7 =84,789% of 479.983 — 26.01% of 349.98 — 3024.31 + 35.998 = 85% of 480 ~ 26% of 350 3024 + 36 2=408 91-84 33 =235 (5 x7)% of (4 x 55) + 456,60 = 699.10 +? [(34%55x5x7)/100] + 456.60 = 699.10+? LLL = 699.1 +2 = 11111 ~699.1 383, 384, 385, © 6592 -27+ 12= 6557 29.8% of 260 + 60.01% of S10 = 103.57 = 30% of 260 + 60% of $10 ~ 104 30/100 = 260 + 60/100 = S10 = 10 78 +306 -104= 84 — 104 = 280. V120 x ¥530 + V1680 + ¥5330 V120= VI21 = 11 W530 = V529= 23 1680 = VL681 ~ 41 5330 V5329 = 73Then, Lx 23+41+73=253+41 +13=367 11,12 % of 261 -32.01 + 50.01 % of 3200=9/2.99 386. 387 388. 399. 390, 391 393 304. 11,12 % of 261 = 19 x 261 = 29 50.01% of 3200 = 1600 2932+ 1600=23 251597 x3 =4791 17,997 — 14,08? + (2343.75 + 81.55) +? 9 = 18-14 = 2344+ 82) +9 29 324 — 196 + 2426/? = 229 28 +2426"? = 229 426!7= 101 2426/101 = 24(approx) 2 xsis+ 22 x25 2 251300 9624688611 6 6560x4.007+119.99%1.998- 50,001% of 79908 Bit ¥120%2-240-7 ne? 15 + 444.99x5,99 +899 906 +9999 =487999 DS + a48x6 + 900+ 10 4580 x3 ~ 1000 2200 699989%7.05 -4998% 17.96 +1405 399.1209 =7 J00-+7-Sx 1814x412 100-90 56-12 a 2=6V7 x 12V7 — 361 2 6 of 300~ 3 of 430 =x% of 750 (300 x 6) + (3 430)= (8/100) x 750 1800+ 1290= 1502 (3090 x 2y/15 X=412 26% of 350-32 % of 600 = x- 158-272 (26/100) x 350 — (32/100) x 600 = x- 158-729 91 - 192+ 158+ 729 =x X= 786 (18)° +23 % of 1300~ (5/12) of 840 =x—(10)" 395, 396. 397, 398, 399. 40. 403, 404. 324+ (23/100) x 1300- (5/12) x 840=x— 1000 324 + 299-350 + 1000=x X= 1273 = 1275 34.99 x 3.04 + 80.03% of 40.06-12.977 x 1.907 +9 =45.06 x 3.009 35x 3+ 80/100 x 40-13, X242=45 x3 105 + 32-26 +9=135 1224 (61/3) « (435/100) -177) »(1735/100)= (97-27) =70=69 = 14x 17422 9=238+ 198 = 436= 440 D 141 + 920= v2 + 894 we= 167 2-30 © 85/100420 =x/100*1080= 73S x=35 B 2=3675-3552 =123 B 2=156*7.80- (2I5)480-+85%5.40 12168-192+459 = 16758-192= 1483.8 E (62TH SATIAL att ay 24 B (16 * 80)/100 + (7*44)/100 = 348 2 «44/100 = 34.8 2= (@2s100)/44 = 50 A 2 (65/100) » (95/100) » (ais) ~2240 8 at 1999887962 07314073915406. 407. 408. 409, 410. au 42, 413, ala, ais, 17191 129/100 144704/100= 1447.04 é 1936110910019) = (19*19)/10 = 36.1 D = 12167) » (274625) « (#250047) = 23*65x63= 94185 D (275000%2244*66)(100%10 0 »100) (275%22%44466)"(10%100) 17569.2 A = (5.2% of 3900)- (4.8% of 3400) =[(5.2 = 3900) / 100] — [4.8 = 3400)/100] = (6.2+39)44.8*34) 202.8-163.2 = 39.6 B 45/100 of 600~2/100 of 480=390 270+4.8*9~390 390-2704.8. 25 D 65/100 of 240+7/100 of 150-210 1564152210 '= 210-1561.5=: D 21 7921-89 166252 € = 331331/121 63 954° 276) 8547: 854x276 +276") By applying a’-b'= (a-by (tab+b") 854-276 378 E 7=126+30+ 109 265 —— 416, D r+ a1 +V16+ vet PAK GHP NA 48. als. 420. =9 and y729 = 27 oar > Hence, y?= (13.5)? 2=19225 oF suse =O xs? 3037 = gues 7=1403-0.3= 140 ia * 1575 +(N?) -32% of 786 = 66.98 2 525 + (12) @2/100) « 98 262.5 (100) + (2) (100) = 25152 = 66.98(100) 26250 ~ 25152 + (2) (100)= 698 (7) (100) = 5600 2= (36) E Oe OY a) (yar ert 28 G@y=2-Pxgh y= ay 28 A (72) = (4 x 18)° 5 x (9)? (oy? «27 «39% (72=(4 #2 OP « (8)? x (8x9) «0-9 (n=) BEE oe? (nay= 72" 421 422, 423, 424. 25, 426. 427. 428, 429. 2 = 30% of 27 of 29 of 2/5 of 2/3 0f 9450 30% of [(16/945) * 9450] 30% of 160 = 48, B 6575 + 74.95 + V630 14.83 =? 88425 1887 463, E 25198 x 12677 + 178— 295 295 2=324+178-295 207 198 « 126 « (1/77) +178 — B 0.5% of 4789.23 ~0.7% of 330.73 4790/200 + 331/100 8.99 * 8.99 x 8.99+2.99=3" Dx 99/33" Dx 9x 3=3%3" D 14.982? + 5.001" « 4.990 « 2831994 + 23.998 + 11.992 5.991=7 2832/24 +1216 =? 118 +24=144= 97, 2=4 12 c (22.99 + 17.01) + 1.998 x 3.997 41.998 + 644.199=9 (23+ 17/2 x 4-42 + 64 2 =20 «442+ 644 2 = 80+ 644—42= 724-47 682, a2 1999887962 07314073915430, 41. 432, 483. 434, 485. 486 487. 88, B 50.017 + 19.999 +9 = 50.998" 50°+20°+ 2= 51? 2 (A72143271+5324) 49147 (69132) 133161392" 13400+1400 =9.5°10 B os ws 25 4 3950 — 188 x 2640 = 78925-2772 51205 D [5438 — 2784 — 659] + [820 — 5641 21995 729 2.1993 A 62+1920+sb473_ 7592 013 + 19.28 +214 + 43/6 = 7592 = 19+ 19-8 =30 A 37.99)" (11.081) = 6.89)? P= 38y'— (1)? + (+ 444 — 121+ M3 +16 = a 1681 = 1681 D 14,891> 9 « 1638 18.8801+ 7*@B+B=? 15/9 * 1638 « 19/7 * 27/13 15,390 c (7.9899 » 7.002) +V1024.78 + (1.990863 =? = 1/ 5.7865 (8 * 7) +32+ Q)=7 x 5.7865 961 (56+ 32 + 8)/ 5.7868 16 D 5% of 225+7 506 of 625- 18.6% of 182 2,375 +46.875-33.852 SIDH47-34=25, 439. A (2.42) (2.6842 = (5.96) (7.89) (2.9) 3.1) (6+ (+ GF+ 36+64+9+9L18 118 — (2.42)+(2.68)3} = 118 ($867.18) =118- {6+7} =118-13-105, 440. E 1-¥250047.99 « 240% of 29.49 (240/100) «630=95256 4H. D 2377632 * 18.05 ~4.56 » 8001 =? 2390/18 —5 x 8= 132—40= 2 42. 8.23°+87+ 891+ (64.021)""=9 =8 +8497 +64 12+ 512+ 81+ = 13 443. 527.995 = (9.9161)? + (11.296)? =X = 0.008 /2 529 + (10)' + (11y 20,008 2+ 100+ 121 X=244/250= 444. D 0185% of 805 ~ 2.2596 of 225, + 2.039% of 203 85/100 » 800 ~ 2.25/10 225 + 2.03/100 x 203 = 6.8 + 5.0625 +4.06= 159205 «250 446. 18% of 256+ 35% of 290~ 15% of 385 =? 18 % 15 or,2® —x 260+— x 300-— x 400) 100 100 100 468+ 105-60= 1518-60=918=90 43 447. © 63.9% of 8920 +? % of $320 = 6830 © $320 x? = (6830 - $709) x 100 721 Wow a 1 w& (1528 + 2.98) x 404 = 9 x 1469 (US =3)x409 x15 2 ~ (225 +3) « (4/15) 2~20 2 © (449.99 + 25.15) + 111.74 *499 (450+25)+ 112 ~9%5 2~ 1305 2~26 3 B® 43.84% of 499.68 + 1499.87 = 2x 15.78 44% of $00 + 1500 ~9 «16 2» (0AM » $00 + 1500)~ 16 2~1075 2~ 108 4° © (224.98 + 325.29) + 24.94 =? 187 (225 +325)+25~9%2 350+25~2%2 6 v?~ v3025— V324 ~ 96I viz 55-18-31 Vix 6 2= 36 2 © 1999887962 07314073915