Rakesh Yadav Reasoning Book Pdf PDF

om.c ss re dp or.w ob bo ah sm ur yo w. ww ...

om.c ss re dp or.w ob bo ah sm ur yo w. ww  ww w. yo PRUDENCE ur sm ah bo ob.w or Coaching Centre dp re ss.c om 641, Ground Floor, Dr. Mukherjee Nagar, Delhi-110009 Maths Special By Rakesh Yadav Sir th 12 Feb. 2018 05:00 pm – 07:00 pm th 12 March 2018 10:45am – 12:45pm 8527315252, 8527645252, 92-686-686-86, 92-684-684-84 Whatsapp no.: 9868946424  ww w. yo ur sm ah bo ob.w or dp re ss Rakesh Yadav Readers Publication Pvt. Ltd.c om SUPER 100 ONLINE MATHS SPECIAL CLASSES Including Reasoning, G.S. & English  All Topics of Maths with detailed explanation  Any Topic can be prepared randomly  25-30 min (Concept video on each topic) Rakesh Yadav  3-5 Levels of questions according to difficulty level Selected Excise Inspector  Each level contain 10 questions  4000+ online practice questions  Course Duration 80 Days (150 hrs)  Students can repeat this course many times till validity  Doubt team available for each and every student  Test has been provided with latest exam pattern  Separate Computer System has been provided for each Student  Time shift are so flexible Students can select any time slot from 24×7 Course validity for student [One Year] 24×7 Classes available 100 SSC Prelims + 25 Mains full test sets For all above facilities the fee is only Rs. 10000/- 0 11 - 4 0 3 4 3 6 3 6 , 9 2 6 8 6 6 8 6 8 6 , 9 8 6 8 9 4 6 4 2 4 1611, 2nd Floor Outram Lane, Near Nulife Hospital , GTB Nagar Delhi-110009  ww w. yo ur sm To get free Video Solution of Every Question with our App ah bo ob Getting Started :.w or  Download and install our RYP eBook App from Android Play store/ dp iOS App Store. re ss  Create an account with valid E-mail and Phone number..c om Note:  If you are already registered on our RYP Ask Doubt App, then you can simply login using the same logion credentials (No need to cre- ate a new account). Enrolling into a book:  After launching App select "Books" option from the top left navigation menu.  Tap on the "+" icon to start QR Code scanner. (Refer Tips to scan a QR Code section)  Scratch the strip present on QR Code at the bottom of this page to reveal a QR Code unique to your book. (Don't share this QR Code with anyone else other wise you will not be able to use free online content of this book)  Scan QR Code on the book to get yourself enrolled and access the content of the book anytime anywhere. Accessing the content of Book online:  A QR Code is present on each page of this Book.  For any book, you are already enrolled into, you can access the con- tent online, by simply scanning the QR Code on the page.  To scan QR code of any particular page, launch RYP eBook and select "QR Code" option from the top left navigation menu.  On successfully scanning the QR Code you'll be redirected to the list of questions/learning content of that page.  Tap on any question to view its detailed solution Scratch this Tips to Scan a QR Code  Keep the paper with QR Code, on a flat surface.  Hold your device over a QR Code so that it fits in the de- fined square in the scanner and is clearly visible within your Smartphone’s screen.  Make sure your have proper lighting around. If required, use flashlight (for devices supporting the same) in the scanner.  ww w. yo gekjs ,i ls lHkh iz'Ukksa ds eqÝr ohfM;ks gy izkIr djus gsrq ur sm ah bo ob vkjEHk djus ds fy, %.w or dp  RYP eBook App dksAndroid Play Store ;k iOS App Store ls MkmuyksM djds re baLVkWy djsaA ss.c om  viuh E-mail dk mi;ksx djsa ,oa vdkmaV cuk,aA è;ku nsa %  ;fn vki igys ls gekjs nwljh ,iRYP Ask Doubt bLrseky dj jgs gSa rks vkidks u;k vdkmaV cukus dh vko';drk ugha gSA RYP vki Ask Doubt ds ghE-mail vkSjPassword dk bLrseky djds RYP eBook App esaLogin dj ldrs gSaA vkWuykbu iqLrd esa ,ujksy ds fy, %  vius iQksu ijRYP eBook App dks [kksysaA  esu esuw"Books" ls Option dksSelect djsaA  QR dksM LdSuj dks LVkVZ djus "+"dsvkbdu fy, ij fDyd djsaA  viuh iqLrd dksADD djus ds fy, bl ist ij fn, gq,QR Code ij yxh iV~Vh dks LØSp ]djsa mlds cknQR Code Ldsu djsaA  Ñi;k bl QR dks fdlh dks u nsa vU;Fkk vki bl fdrkc ds vkWuykbu ohfM;ks dks ugha ns[k ik,axsA  bl fdrkc ds vkWuykbu daVsaV esa [kqn enroll djus dks ds fy, ,i ls bl QR dksM dks LdSu djsa vkSj iqLrd ds daVsaV dHkh Hkh dgha Hkh ns[ksaA iqLrd ds vkWuykbu daVsaV dks iksiM+h ob : Skating : Rink jktfeL=kh : uylkt.w xk; : i'kq'kkyk Ten nis : Court nthZ lqbZ or : ?kksM+k : vLrcy dp Exercise : Gymnasium ydM+gkjk : dqYgkM+h mYyw [kRrk re : Cricket : Pitch ;ks¼k ryokj ss : vijk/h : tsy Wrestling : Arena.c jktk egy 14- [ksy ,oa muds [ksyus dk LFkku ltZu : Nqjh om : lk/w : eB mnk-cSMfeaVu % dksVZ ewfrZdkj : :[kk.kh lSfud : cSjd cSMfeaVu] dksVZ ij [ksyk tkrk gSA 16. Tool and Action : Ex. Needle : Sew 13. Animals/Things and Keeping dqN vU; mnkgj.k uhps fn, x, gSaA A needle is used for sewing. Place : ckfDlax : fjax r Some more examples are given Ex. Car : Garage gkWdh : eSnku below: Si A car is kept in a garage. jsl : VSªd Knife : Cut Some more examples are given below: ,FkysfVDl : LVsfM;e Binocular : View Chisel : Carve Aeroplane : Hangar LdsfVax : fjax Auger : Bore Animals : Zoo Vsful : dksVZ av Mattock : Dig Grains : Granary O;k;ke : fteusft;e Tongs : Hold Medicine : Dispensary fØdsV : fip Gun : Shoot Bees : Apiary dq'rh d : v[kkM+k Sword : Slaughter Clothes : Wardrobe Oar : Row 15. Worker and Tool:- Guns : Armourer Ya Ex. Blacksmith : Anvil Spade : Dig Patient : Hospital Anvil is the tool used by a Pen : Write Birds : Aviary blacksmith. Microscope : Magnify Fish : Aquarium Some more examples are given Spoon : Feed Curios : Museum below:- Shovel : Scoop sh Wine : Cellar Carpenter : Saw Axe : Grind 13- tkuoj@oLrqvksa dks j[kus dk LFkku Author : Pen Shield : Guard Doctor : Stethoscope mnk-dkj % xSfjt Spanner : Grip Gardener : Harrow ke Loudspeaker : Amplify dkj dks xSfjt esa j[kk tkrk gSA Labourer : Spade 16- vkStkj ,oa muds dk;Z dqN vU; mnkjg.k uhps fn, x, gSaA Chef : Knife gokbZtgkt : gasaxj Soldier : Gun mnk-lqbZ % flyuk Ra tkuoj : fpfM+;k?kj Farmer : Plough dqN vU; mnkgj.k uhps fn, x, gSaA Mason : Plumbline pkdw dkVuk vukt : vUukxkj Tailor : Needle : nok : fMLisaljh Woodcutter : Axe nwjchu : ns[kuk e/qeD[kh : ,fi;jh Warrior : Sword Nsuh : dkVuk diM+k : okjMªksc Surgeon : Scalpel cjek : Nsnuk canwd : 'kL=klkt Sculptor : Chisel iQkoM+k : [kksnuk ejht : vLirky 15- etnwj ,oa vkStkj fpeVk : idM+uk i{kh : ,fo;jh mnk-yksgkj % vgju eNyh ,DoSfj;e xu : ekjuk : vgju dk yksgkj mi;ksx djrk gSA dykÑfr;ka : E;wft;e dqN vU; mnkgj.k uhps fn, x, gSaA ryokj : o/ 'kjkc : 'kjkc dk xksnke ckM+h (d) Promote/inksUufr djuk (b) Scientist/ oSKkfud (b) Tree/ isM+ 42. Seismograph : Earthquakes :: (c) Experiment/iz;ksx (c) Herb/tM+h cwVh Taseometer : ? (d) Laboratory/iz;ksx'kkyk (d) Climber/ pqyluk (b) Cashew, Rice (c) 13 : 169 (d) 15 : 250 bo 205. 18 : 5 :: 12 : ? ob (c) Sensible/ le>nkj dkwt] pkoy.w (a) 4 (b) 10 (d) Wet/xhyk (c) Jesus, Ramzan or (c) 3 (d) 6 thll] jetku dp 191. Heart : Cardiologist :: Kidney : ? 206. 12 : 20 :: ? re ân; : dkfMZ;ksyksftLV :: o`Dd: ? (d) Cake, Id-ul-Fitr ss (a) 15 : 37 (b) 16 : 64 (a) Endocrinologist/,aMªksfØuksyksftLV dsd] bZn&my&fiQrj.c (c) 27 : 48 (d) 30 : 42 om 197. Voyage : Sea sickness : (b) Orthodontist/vkWFkksZMksafVLVHeights: ? 207. 33 : 10 :: 54 : ? (c) Nephrologist/usÚksyksftLV leqnzh ;k=kk: leqnzh Hk; : mQ¡pkbZ :? (a) 15 (b) 17 (d) Neurologist/U;wjksyksftLV (c) 19 (d) 21 (a) Ship/tgkt 208. 10 : 99 :: ? 192. Ist Prime Minister of India : Pt. (b) Travel/ ;k=kk (a) 6:37 (b) 7:45 r Jawaharlal Nehru :: I st (c) Giddiness/pDdj President Of India (c) 8:63 (d) 9:85 (d) Motion/ xfr Si Hkkjr ds izFke iz/kuea=kh : iafMr tokgj yky 209. 20 : 11 :: 102 : ? 198. String : Violin:: ? : Piano usg: :: Hkkjr ds izFke jk"Vªifr (a) 52 (b) 49 rkj : ok;yu :: ? : fi;kuks (c) 61 (d) 96 (a) Dr. S. Radhakrishnan (a) Music/laxhr(b) Tune/ lqj 210. 6415 : 5304 :: 7896 :? MkW- jk/kÑ".ku av (c) Chord/rkj (d) Key/daqth (a) 6705 (b) 6905 (b) Dr. Rajendra Prasad 199. Frame : Picture :: ? (c) 6907 (d) 6785 MkW- jktsUnz izlkn Úse: fp=k:: ? 211. 18 : 162 :: 36 : ? (c) Dr. Zakir Hussain MkW- tkfdj gqlSu d (a) Box : Lid/ckWDl : 7 = 8 ah (c) 36 × 4 – 12 + 5 ÷ 3 = 420 vFkZ '×', gS '=' dk vFkZ ' 2 × 1 – 3 > 4 < 1 x;k gS.c ', 'R' dk vFkZ gS'×' vkSj 'S' dk vFkZgS'÷' (d) 5 + 2 × 1 = 3 + 4 > 1 om '+' : O rks fuEufyf[kr esa ls dkSu&lk dFku lR;20. gS\ If ÷ implies =, × implies , – implies ×, > implies ÷, < implies +, = '×' : A (b) 16 R 12 P 49 S 7 Q 9 = 200 implies –, identify the correct '÷' : Q (c) 32 S 8 R 9 = 160 Q 12 R 12 expression. '=' : X r (d) 8 R 8 P 8 S 8 Q 8 = 57 ;fn '÷' dk vFkZ '=', gS '×' dk vFkZ '' : Y Si 17. If L denotes ÷, M denotes ×, P '+' dk vFkZ'>', gS '–' dk vFkZ'×',gS '>' dk ' 2 + 1 × 5 + 3 – 1 > 2 3 d o.kZekyk ds fpUg ds vuqlkj dsoy ,d fodYi lgh (a) 32 P 8 L 16 Q 4 = Directions (Q. 21 to 25):- If > 2 denotes +, < denotes –, + denotes ÷, gSA rks lgh mÙkj Kkr dhft, Ya 173 ^ denotes ×, – denotes =, × denotes 26. (a) 2 Z 2 A 4 O 1 A 4 M 8 (b) 6 M 18 Q 26 L 13 P L = > and = denotes ' vkSj'=' dk vFkZ '' dk vFkZ'×',gS '–' dk (d) 14 + 7 > 3 = 6 + 3 > 2 29. (a) 32 X 8 Q 2 A 3 Q 1 A 2 vFkZ '=', gS '÷' dk vFkZ '>' gS vkSj'=' dk 22. (a) 14 > 18 + 9 = 16 + 4 < 1 (b) 14 X 2 A 4 A 2 M 2 Q 1 vFkZ ' 12 + 4 × 7 > 8 ^ 2 different letters stands various to', '>' stands for 'multiplication', (c) 32 > 6 + 2 = 6 < 7 ^ 2 symbols as indicated below: '=' stands for 'less than' and ' 7 < 7 + 7 = 14 esa vyx&2 v{kj] vyx&2 fpUgksa }kjk iznf'kZr correct? (b) 7 ^ 7 > 7 + 7 = 7 > 1 fd;s x, gSA Rakesh Yadav Readers Publication Pvt. Ltd 41  ww w. yo R : '+' 2. 5+6÷3–12×2=17 Directions (Questions 13 ur S : '–' to 16):- In each of the following sm (a) ÷ and × (b) + and × ah T : '×' (c) + and ÷ (d) + and – questions, which one of the four bo U : '÷' interchanges in signs and numbers 3. 2×3+6–12÷4=17 ob V : '=' would make the given equation.w W : '>' (a) × and + (b) + and – correct? or (c) + and ÷ (d) – and ÷ X : ' vkSj< dks Øe'k% equation. '÷' dk vFkZ '–' gSvkSj'+' dk vFkZ gS '×' rks 4 * 6 * 6 * 2 * 20 fuEufyf[kr esa ls dkSu&lk lehdj.k lgh gS\ δ , , γ , η , ω , β vkSj ls n'kkZ;k * fpUg dks gVkus ds fy;s fdl xf.krh; fpUg (a) 16 + 5 – 10 × 4 ÷ 3 = 9 tkrk gS] rks fuEufyf[kr esa ls dkSu&lk fodYi dk la;kstu lgh gksxk tks fn;s x;s lehdj.k (b) 16 – 5 × 10 ÷ 4 + 3 = 12 lgh gS\ dks larq"V djs\ (c) 16 + 5 ÷ 10 × 4 – 3 = 9 (d) 16 × 5 ÷ 10 ÷ 4 – 3 = 19 (a) 3 γ 6 η 2 δ 8  4 ω 5 4 * 6 * 6 * 2 * 20 18. If '×' means '–', '–' means '×', '+' (b) 3 η 6 γ 2 δ 8  4 β 5 (a) + ÷ = ÷ (b) × – + = means '÷' and '÷' means '+', then (c) + – = ÷ (d) – + = ÷ (15 – 10) ÷ (130 + 10) × 50 = ? (c) 3 γ 6  2 δ 8 η 4  5 28. Select the correct combination of ;fn '×' dk vFkZ'–', gS '–' dk vFkZ'×', gS '+' (d) 3 δ 6  2 γ 8 η 4 ω 5 mathematical signs to replace Rakesh Yadav Readers Publication Pvt. Ltd 47  ww w. yo 16 * 4 * 3 * 4 * 13 (a) + and × (b) × and – ur signs and to balance the given sm (a) ÷ × – = (b) × – + = (c) ÷ and + (d) – and ÷ equation. ah (c) + = ÷ × (d) – × ÷ = 38. Which of the followings bo 8 5 2 72 4 33. Select the correct combination of interchange of signs or numbers ob mathematical signs to replace * would make the given equation.w fpUg dks gVkus ds fy;s fdl xf.krh; signs and to balance the given or correct? dp fpUg dk la;kstu lgh gksxk tks fn;s x;s equation. (5 + 2) × 2 – 10 = 16 re lehdj.k dks larq"V djs\ 6 * 15 * 10 * 3 * 12 fuEufyf[kr esa ls fpUgksa vkSj vadks dk dkSu&lk ss * fpUg dks gVkus ds fy;s fdl xf.krh; fpUg ijLij cnyko fn;s x;s lehdj.k dks larq"V.c 8 5 2 72 4 dk la;kstu lgh gksxk tks fn;s x;s lehdj.k om djsxk\ (a) = × + ÷ (b) × = + ÷ dks larq"V djs\ (c) × + = ÷ (d) + × = ÷ (5 + 2) × 2 – 10 = 16 6 * 15 * 10 * 3 * 12 29. Select the correct combination of (a) + and × (b) 5 and 10 (a) ÷ + = × (b) + ÷ × = mathematical signs to replace * (c) + and – (d) 5 and 2 (c) × ÷ + = (d) + – = ÷ signs and to balance the given 39. Which interchange of signs will r equation. 34. Select the correct combination of make the following equation cor- mathematical signs to replace * Si 15 * 3 * 5 * 20 * 2 rect? * fpUg dks gVkus ds fy;s fdl xf.krh; fpUg signs and to balance the given 30 – 6 ÷ 4 + 2 × 3 = 7 equation. dk la;kstu lgh gksxk tks fn;s x;s lehdj.k fuEufyf[kr esa ls fpUgksa dk dkSu&lk ijLij 18 * 6 * 3 * 12 * 24 dks larq"V djs\ cnyko fn;s x;s lehdj.k dks larq"V djsxk\ * fpUg dks gVkus ds fy;s fdl xf.krh; fpUg av 15 * 3 * 5 * 20 * 2 30 – 6 ÷ 4 + 2 × 3 = 7 (a) + – = ÷ (b) × – = × dk la;kstu lgh gksxk tks fn;s x;s lehdj.k (a) + and × (b) – and + (c) + = + × (d) × – = ÷ dks larq"V djs\ (c) – and ÷ (d) + and – 30. Select the correct combination of 18 * 6 * 3 * 12 * 24 mathematical signs to replace * signs and to balance the given (a) ÷ – = × (c) + ÷ × = d (b) × ÷ – = (d) × = ÷ + 40. Which of the following inter- changes of signs would make the Ya given equation correct? equation. 5 + 6 ÷ 3 – 12 × 2 = 17 2*3*2*4*8 TYPE-III fuEufyf[kr esa ls fpUgksa dk dkSu&lk ijLij * fpUg dks gVkus ds fy;s fdl xf.krh; fpUg 35. Which of the following cnyko fn;s x;s lehdj.k dks larq"V djsxk\ dk la;kstu lgh gksxk tks fn;s x;s lehdj.k interchange of signs would make 5 + 6 ÷ 3 – 12 × 2 = 17 sh dks larq"V djs\ the given equation correct? (a) ÷ and × (b) + and × (12 ÷ 6) + 3 × 7 = 42 2*3*2*4*8 (c) + and ÷ (d) + and – (a) + – + = (b) × – + = fuEufyf[kr esa ls fpUgksa dk dkSu&lk ijLij 41. Which interchange of signs or cnyko fn;s x;s lehdj.k dks larq"V djsxk\ numbers will make the following ke (c) – + × = (d) × + – = 31. Select the correct combination of (12 ÷ 6) + 3 × 7 = 42 equation correct? mathematical signs to replace * (a) + and × (b) 6 and 7 (7 + 2) × 3 × 4 – 1 = 20 signs and to balance the given fuEufyf[kr esa ls fpUgksa dk dkSu&lk ijLij Ra (c) ÷ and + (d) 12 and 3 equation. 36. Which interchange of signs will cnyko fn;s x;s lehdj.k dks larq"V djsxk\ 16 * 2 * 24 * 3 * 6 make the following equation (7 + 2) × 3 × 4 – 1 = 20 * fpUg dks gVkus ds fy;s fdl xf.krh; fpUg correct? (a) 2 and 3 (b) × and – dk la;kstu lgh gksxk tks fn;s x;s lehdj.k 35+7×5÷5–6 = 24 (c) 7 and 3 (d) + and × dks larq"V djs\ fuEufyf[kr esa ls fpUgksa dk dkSu&lk 42.ijLij Which interchange of signs will 16 * 2 * 24 * 3 * 6 cnyko fn;s x;s lehdj.k dks larq"V djsxk\ make the following equation cor- (a) + = – ÷ (b) × – + = rect? 35+7×5÷5–6 = 24 (c) + ÷ = ÷ (d) – – ÷ = (16 – 4) 6 ÷ 2 + 8 = 30 (a) + and – (b) + and × 32. Select the correct combination of (c) ÷ and + (d) – and ÷ fuEufyf[kr esa ls fpUgksa dk dkSu&lk ijLij mathematical signs to replace * cnyko fn;s x;s lehdj.k dks larq"V djsxk\ 37. Which of the following inter- signs and to balance the given changes of signs would make the (16 – 4) 6 ÷ 2 + 8 = 30 equation. given equation correct? (a) ÷ and – (b) 4 and 2 16 * 4 * 3 * 4 * 13 24 + 6 × 3 ÷ 3 – 1 = 14 (c) – and + (d) 16 and 6 * fpUg dks gVkus ds fy;s fdl xf.krh; fpUg fuEufyf[kr esa ls fpUgksa dk dkSu&lk ijLij TYPE-I (I), 2012 dk la;kstu lgh gksxk tks fn;s x;s lehdj.k cnyko fn;s x;s lehdj.k dks larq"V djsxk\ 43. If – stands for ÷, + stands for ×, ÷ dks larq"V djs\ 24 + 6 × 3 ÷ 3 – 1 = 14 stands for – and × stands for + 48 Rakesh Yadav Readers Publication Pvt. Ltd  ww w. yo find out which one is correct. 16 P 24 M 8 Q 6 M 2 L 3 dk TYPE-II ur ;fn '–' dk vFkZ'÷', gS'+' dk vFkZ'×', gS '÷' eku Kkr djsa\ sm 53. Select the correct combination of ah dk vFkZ'–' gSvkSj'×' dk vFkZ'+' gSKkr djsa (a) 6 (b) 8 mathematical signs to replace * bo signs and to balance the given fd buesa ls dkSu&lk ,d lgh gS\ (c) 10 (d) 12 ob equation. 49. X stands for +, Z stands for ÷, Y.w (a) 49 × 7 + 3 ÷ 5 – 8 = 16 16 * 4 * 64 * 4 or (b) 49 ÷ 7 × 3 + 5 – 8 = 26 stands for –, and P stands for ×, * fpUg dks gVkus ds fy;s fdl xf.krh; fpUg dp (c) 49 + 7 – 3 × 5 ÷ 8 = 20 then what is the value of 10 P 2 dk la;kstu lgh gksxk tks fn;s x;s lehdj.k re X5Y5? (d) 49 – 7 + 3 ÷ 5 × 8 = 24 ss X dk vFkZ '+', gS Z dk vFkZ '÷', gS Y dk dks larq"V djs\.c 44. If '+' means '×', '–' means '÷' '×' vFkZ'–', gSvkSj P dk vFkZ'×', gS rks10 P 2 16 * 4 * 64 * 4 om means '+' and '÷' means '–' then 25 × 5 – 3 ÷ 2 + 5 = ? X 5 Y 5 dk eku D;k gksxk\ (a) ×, , ÷ (a) 10 (b) 15 (c) ÷, >, × (d) ×, >, + ;fn '+' dk vFkZ'×', gS '–' dk vFkZ'÷'gS'×' 54. Select the correct combination of (c) 20 (d) 25 dk vFkZ '+'gSvkSj'÷' dk vFkZ '–' gSrks mathematical signs to replace * 25 × 5 – 3 ÷ 2 + 5 = ? TYPE-I (III) signs and to balance the given r (a) 20/3 (b) 50/3 50. Some equations are solved on the equation : basis of a certain system. Find 28 * 4 * 9 *16 Si (c) 30/7 (d) 40/7 45. If '–' stands for addition, '+' for out the correct answer for the un- * fpUg dks gVkus ds fy;s fdl xf.krh; fpUg multiplication, '÷' for subtraction solved equation on that basis. dk la;kstu lgh gksxk tks fn;s x;s lehdj.k and '×' for division, which one of If 8 + 8 = 72, 5 + 5 = 30 and 7 + 7 dks larq"V djs\ the following equation is wrong? = 56, what is 6 + 6 = ? 28 * 4 * 9 *16 av ;fn '–' dk vFkZ'+', gS '+' dk vFkZ'×', gS '÷' dqN lehdj.k dks ge ,d fuf'pr i¼fr ls (a) ÷ + = (b) + ÷ = dk vFkZ'–'gSvkSj'×' dk vFkZ'÷' gSfuEufyf[kr gy dj ldrs gSA rks bl vk/kj ij fcuk gy (c) – × + (d) – = × lehdj.k esa dkSu&lk ,d xyr gS\ fd;s gq, iz'u dk lgh mÙkj Kkr djsa\ 55. Select the correct combination of (a) 5 – 2 + 12 × 6 ÷ 2 = 27 d ;fn 8 + 8 = 72, 5 + 5 = 30 vkSj7 + 7 = 56, rks6 + 6 dk eku D;k gksxk\ mathematical signs to replace * signs and to balance the given Ya (b) 5 + 2 – 12 ÷ 6 × 2 = 19 equation. (c) 5 + 2 – 12 × 6 ÷ 2 = 16 (a) 40 (b) 42 16 * 6 * 4 * 24 (c) 30 (d) 36 (d) 5 ÷ 2 + 12 × 6 – 2 = 3 * fpUg dks gVkus ds fy;s fdl xf.krh; fpUg 46. If × stands for –, + means ×, ÷, 51. Some equations are solved on the dk la;kstu lgh gksxk tks fn;s x;s lehdj.k means + and – means ÷, then basis of a certain system. Find out the correct answer for the un- dks larq"V djs\ sh what is the value of the given solved equation on that basis. 16 * 6 * 4 * 24 expression? If 3 ÷ 5 = 5, 4 ÷ 7 = 8, 8 ÷ 7 = 6 (a) ÷ = × (b) × = ÷ 175 – 25 ÷ 5 + 20 × 3 + 10 = ? then, what should 9 ÷ 6 be ? (c) = ÷ ÷ (d) × ÷ = ;fn '×' dk vFkZ '–', gS '+' dk vFkZ '×', gS ke '÷', dk vFkZ'+' gSvkSj'–' dk vFkZ '÷' gSrks dqN lehdj.k dks ge ,d fuf'pr i¼fr ls 56. Choose the appropriate combina- gy dj ldrs gSA rks bl vk/kj ij fcuk gy tion of signs to solve. fn;s x;s O;atd dk eku Kkr djsa\ 16 * 8 * 1 * 8 fd;s gq, iz'u dk lgh mÙkj Kkr djsa\ 175 – 25 ÷ 5 + 20 × 3 + 10 = ? fpUgksa dk lgh Øe Kkr djs\ Ra (a) 77 (b) 160 ;fn 3 ÷ 5 = 5, 4 ÷ 7 = 8, 8 ÷ 7 = 6 16 * 8 * 1 * 8 (c) 240 (d) 2370 rks9 ÷ 6 dk eku D;k gksxk\ (a) = – ÷ (b) – ÷ = 47. If '+' means '÷' ; '÷' means '–' ; '–' (a) 4 (b) 9 (c) ÷ – = (d) ÷ = – means '×' ; '×' means '+', then (c) 5 (d) 6 8+2÷3–4×6=? 52. Some equations are solved on the TYPE-III basis of a certain system. On the ;fn '+' dk vFkZ'÷' gS; '÷' dk vFkZ'–' gS, 57. Which one of the four inter- same basis find out the correct changes in signs and numbers '–' dk vFkZ '×' gS, '×' dk vFkZ '+', gS rks answer for the unsolved equa- would make the given equation 8+2÷3–4×6=? tion. correct? (a) – 12 (b) –2 If 8 × 2 = 61 ; 8 × 5 = 04, what is 6 × 4 + 2 = 16 (c) –10 (d) –15 8 × 10 = ? fn;s x;s lehdj.k esa fpUgksa vkSj la[;kvksa esa dqN lehdj.k dks ge ,d fuf'pr i¼fr ls pkj esa ls ,d dkSu&lk cnyko lehdj.k dks TYPE-I (II) gy dj ldrs gSA rks bl vk/kj ij fcuk gy lgh djsxk\ 48. If L denotes ×, M denotes ÷, P fd;s gq, iz'u dk lgh mÙkj Kkr djsa\ 6 × 4 + 2 = 16 denotes + and Q denotes –, then find the value of ;fn 8 × 2 = 61 ; 8 × 5 = 04 rks8 × (a) + and ×, 16 and 4 16 P 24 M 8 Q 6 M 2 L 3 = ? 10 dk eku D;k gksxk\ (b) + and ×, 2 and 4 ;fn L dk vFkZ'×', gS M dk vFkZ'÷', gS P (a) 80 (b) 08 (c) + and ×, 4 and 6 (d) None of these dk vFkZ '+' gSvkSjQ dk vFkZ '–', gS rks (c) 8 (d) 0 Rakesh Yadav Readers Publication Pvt. Ltd 49  ww w. yo TYPE-I (I), 2013 25 × 5 ÷ 30 + 8 – 2 = ? ,'M' dk vFkZ'+' gSvkSj'B' dk vFkZ'÷' gSrks ur lgh fodYi Kkr djsa\ sm 58. If '÷' means '–', '–' means '×', '×' (a) 54 (b) 15 ah means '+' and '+' means '÷' then (c) 18 (d) 19 12 P 6 M 15 T 16 B 4 ? bo 20 × 60 ÷ 40 – 20 + 10 = ? (a) 70 (b) 75 ob ;fn '÷' dk vFkZ'–', gS'–' dk vFkZ'×', gS '×' TYPE-I (II).w (c) 83 (d) 110 dk vFkZ '+'gSvkSj'+' dk vFkZ '÷' gSrks 64. If 'P' means '+' 'Q' means '×' 'R' 69. or Identify one response which dp 20 × 60 ÷ 40 – 20 + 10 = ? means '÷' and 'S' means '–', then would be a correct inference re (a) 80 (b) 60 44 Q 9 R 12 S 6 Q 4 P 16 = ? from the given premises stated ss (c) 40 (d) 0 ;fn 'P' dk vFkZ'+' gS'Q' dk vFkZ'×' gS'R'.c according to the following 59. If – stands for addition, ÷ for dk vFkZ'÷' gSvkSj'S' dk vFkZ'–', gSrks fn;s om symbols: multiplication, × for subtraction, gq, lehdj.k dk eku Kkr djsa\ 'A' stands for not greater than and + for division, then which of 44 Q 9 R 12 S 6 Q 4 P 16 = ? 'B' stands for equal to the following is correct? (a) 25 (b) 112 'C' stands for less than ;fn '–' dk vFkZ'+', gS '÷' dk vFkZ'×', gS '×' 'D' stands for not less than (c) 36 (d) 124 dk vFkZ gS '–' vkSj'+' dk vFkZ '÷', gS rks 'E' stands for not equal to r 65. If 'R' stands for '–', 'A' stands for fuEufyf[kr esa ls dkSu&lk lehdj.k lgh gS\ 'F' stands for greater than '+', 'B' stands for '÷' and 'C' stands Si (a) 25 – 15 + 5 ÷ 4 × 16 = 21 Premises (2 M B N) and (2N A 3K) for '×', then what is the value of (b) 25 + 11 – 4 ÷ 10 × 6 = 20 the given equation? (BODMAS fn;s x;s iz'uksa esa lgh mÙkj pqus tks fn;s x;s (c) 25 × 12 – 14 ÷ 4 + 6 = 16 rule will not be applicable) fpUgksa ds vk/kj ij lgh gksA (d) 25 – 12 + 14 ÷ 2 × 4 = 15 25 A 37 C 2 B 4 R 1 = ? 'A' dk vFkZ gS> av 60. Which of the following inter- change of signs would make the ;fn 'R' dk vFkZ '–',gS 'A' dk vFkZ '+', gS 'B' dk vFkZ =gS given equation correct? 'B' dk vFkZ'÷' gSvkSj'C' dk vFkZ'×', gS rks 'C' dk vFkZ > stands for + 8 * 6 * 96 * 2 = 0 fuEufyf[kr esa ls fpUgksa dk dkSu&lk cnyko < stands for × (a) × ÷ – (b) × – ÷ lehdj.k dks larq"V djsxk\ (c) – × ÷ (d) ÷ – × 2 × 3 + 6 – 12 ÷ 4 = 17 ÷ stands for < 79. If 264 * 2 = 6, 870 * 3 = 11, then (a) × and + (b) + and – When these new symbols are what should 735 * 5 be? substituted only one will be (c) + and ÷ (d) – and ÷ wrong. identify the wrong one. ;fn 264 * 2 = 6, 870 * 3 = 11, rks Direction (85-86):- In each of 735 * 5 dk eku D;k gksxk\ the following questions, which of the fuEufyf[kr iz'u esa (a) 05 (b) 12 following interchange of signs would = dk vFkZ ÷gS (c) 16 (d) 03 make the given equation correct? Rakesh Yadav Readers Publication Pvt. Ltd 51  ww w. yo funsZ'k (85-86):- fuEufyf[kr izR;sd iz'uksa 'multiplication' ; '÷' stands for ;fn '–' dk vFkZ'÷', gS'+' dk vFkZ'×', gS'÷' dk ur 'subtraction', which of the follow- esa] fuEufyf[kr esa ls fpUgksa dk dkSu&lk cnyko vFkZ'–',gS'×' dk vFkZ'+', gSrks fuEuf yf[kr esa sm ah ing equation is correct? lehdj.k dks larq"V djsxk\ ls dkSu&lk ,d lehdj.k lgh gS\ ;fn '+' dk vFkZ'÷' gS, '×' dk vFkZ'+', gS '– bo (a) 36 × 4 – 12 + 5 ÷ 3 = 420 ob 85. 10 + 10 ÷ 10 – 10 × 10 = 10 ' dk vFkZ'×', gS'÷' dk vFkZ'–', gSfuEufyf[kr (b) 52 ÷ 4 + 5 × 8 – 2 = 36.w (a) + and – (b) + and ÷ esa ls dkSu&lk lehdj.k lgh gS\ or (c) 36 – 12 × 6 ÷ 3 + 4 = 60 (c) + and × (d) ÷ and + dp (a) 5 – 3 + 2 × 4 ÷ 8 = 2 (d) 43 × 7 ÷ 5 + 4 – 8 = 25 86. (8 – 8) + 8 × 32 = 64 re (b) 5 × 3 + 2 – 4 × 8= 19 ss (a) ×, +, – (b) –, ÷, + (c) 5 ÷ 3 × 2 – 4 + 8 = 8 TYPE-I (II).c (c) +, ÷, + (d) +, ÷, × (d) 5 + 3 × 2 ÷ 4 – 8 = 4 97. If A denotes +, B denotes – and C om 87. Which of the following inter- 92. If '+' means '÷' ; '–' means '+' ; '×' denotes ×, then change of numbers would make means '–' and '÷' means '×' then, (10 C 4) A (4 C 4) B 6 = ? the given equation correct? 8÷4–6+3×4=? ;fn A dk vFkZ '+', gS B dk vFkZ '–' gSvkSj 8 × 20 ÷ 3 + 9 – 5 = 38 ;fn '+' dk vFkZ'÷' gS, '–' dk vFkZ'+' gS, C dk vFkZ '×' gSrks fuEufyf[kr esa ls la[;kvksa dk dkSu&lk cnyko '×' dk vFkZ '–' gSvkSj'÷' dk vFkZ'×' gSrks] (10 C 4) A (4 C 4) B 6 = ? r lehdj.k dks larq"V djsxk\ 8÷4–6+3×4=? (a) 46 (b) 50 Si 8 × 20 ÷ 3 + 9 – 5 = 38 (a) 4 (b) 14 (c) 55 (d) 58 (a) 3, 9 (b) 3, 8 (c) 28 (d) 30 93. If '+' means '–' ; '–' means '×' ; '×' TYPE-I (III) (c) 8, 9 (d) 3, 5 means '÷' and '÷' means '+', then 98. If 'S' is written as 'H', 'R' as @', 88. Which of the following inter- av 25 × 5 ÷ 30 + 8 – 2 = ? 'A' as'  ' 'M' as '#', 'T' as $ and 'E' change of signs or numbers would make the given equation ;fn '+' dk vFkZ'–' gS, '–' dk vFkZ'×' gS, as '%', then how is 'MASTER' correct? '×' dk vFkZ gS '÷' vkSj '÷' dk vFkZ gS '+' rks ] written in that code? ;fn 'S' dk vFkZ'H', gS 'R' dk vFkZ@',gS (18 ÷ 9) + 3 × 5 = 45 fuEufyf[kr esa ls fpUgksa vkSj la[;kvksa(a)dk54 d 25 × 5 ÷ 30 + 8 – 2 = ? (b) 15 'A' dk vFkZ 'gS  ' 'M' dk vFkZ '#', gS 'T' Ya dkSu&lk cnyko lehdj.k dks larq"V djsxk\ (c) 18 (d) 19 dk vFkZ $gSvkSj'E' dk vFkZ '%', gS rks 94. If '–' stands for addition, '+' 'MASTER' dk dwV Hkk"kk esa vFkZ D;k gksxk\ (18 ÷ 9) + 3 × 5 = 45 stands for subtraction, '÷' stands (a) × ÷ (b) + ÷ (a) #  H$%@ (b) #H  $%@ for multiplication and '×' stands (c) 18 and 5 (d) 3 and 9 for division, then which one of (c) #  $H%@ (d) #  H%@$ sh the following equation is correct? TYPE-I (I), 2014 ;fn '–' dk vFkZ'+', gS '+' dk vFkZ'–', gS '÷' TYPE-I (VII) 89. If + means ÷, – means ×, × means dk vFkZ '×' gSvkSj'×' dk vFkZ '÷',gS rks 99. Some equations are solved on the + and ÷ means –, then which of basis of a certain system. Find the ke fuEufyf[kr esa ls dkSu&lk ,d lehdj.k the alternatives is correct? correct answer for the un solved lgh gS\ equation on that basis. ;fn '+' dk vFkZ'÷', gS'–' dk vFkZ'×', gS'×' (a) 50 × 5 ÷ 2 – 30 + 25 = 25 5 + 7 + 2 = 725, 6 + 9 + 0 = 906, dk vFkZ '+' gSvkSj'÷' dk vFkZ '–', gS rks Ra (b) 50 – 30 + 5 ÷ 2 × 30 = 25 8+4+3=? dkSu&lk fodYi lgh gS\ (c) 40 + 35 × 2 – 50 ÷ 30 = 95 dqN lehdj.k ,d fo'ks"k i¼fr ls gy fd;s (a) 5 × 8 – 5 + 5 ÷ 1 = 12 (d) 30 × 2 – 25 + 50 ÷ 5 = 100 95. If + stands for division; × stands tkrs gS rks bl vk/kj ij dqN fcuk gy iz'uksa (b) 55 – 2 + 10 ÷ 1 × 5 = 16 for addition; – stands for multipli- dks lgh mÙkj Kkr djas\ (c) 38 ÷ 10 – 5 + 7 × 8 = 25 cation; ÷ stands for subtraction, 5 + 7 + 2 = 725, 6 + 9 + 0 = 906, (d) 10 – 12 + 2 ÷ 30 × 1 = 10 which of the following is correct? 8+4+3=? 90. If '–' stands for '+', '+' stands for '×', '×' stands for '–' then which one ;fn '+' dk vFkZ'÷',gS'×' dk vFkZ '+', gS '– (a) 815 (b) 384 of the following is not correct? ' dk vFkZ'×' gS, '÷' dk vFkZ'–', gSfuEufyf[kr (c) 438 (d) 834 ;fn '–' dk vFkZ'+', gS '+' dk vFkZ'×', gS'×' esa ls dkSu&lk lehdj.k lgh gS\ 100. Some equations are solved on the (a) 15 ÷ 5 × 2 – 6 + 3 = 28 basis of a certain system. Find the dk vFkZ'–' gSrks fuEufyf[kr esa ls dkSu&lk correct answer for the un solved (b) 15 × 5 + 2 – 6 ÷ 3 = 56.5 ,d lgh ugha gS\ (c) 15 + 5 – 2 ÷ 6 × 3 = 3 equation on that basis. (a) 22 + 7 – 3 × 9 = 148 (d) 15 – 5 + 2 × 6 ÷ 3 = 41 7 – 4 – 1 = 714, 9 – 2 – 3 = 932 (b) 33 × 5 – 10 + 20 = 228 96. If '–' stands for division', '+' stands 8–0–4=? (c) 7 + 28 – 3 × 52 = 127 for 'multiplication', '÷' stands for dqN lehdj.k ,d fo'ks"k i¼fr ls gy fd;s (d) 44 – 9 + 6 × 11 = 87 'subtraction', '×' stands for tkrs gS rks bl vk/kj ij fcuk gy iz'u dk 91. If '+' stands for division' ; '×' 'addition', then which one of the lgh mÙkj Kkr djas\ stands for addition'; '–' stands for following equation is correct? 52 Rakesh Yadav Readers Publication Pvt. Ltd  ww w. yo 7 – 4 – 1 = 714, 9 – 2 – 3 = 932 Directions (105-107):- In each 110. If 2 × 16 = 8; 8 × 8 = 1 ; 6 × 12 ur of the following question, some equa- sm 8–0–4=? = 2, then 12 × 144 = ? ah (a) 804 (b) 840 tions are solved on the basis of cer- ;fn 2 × 16 = 8; 8 × 8 = 1 ; 6 × 12 bo (c) 408 (d) 480 tain system. Find out the correct an- = 2, rks12 × 144 = ? ob 101. If 1 + 4 = 9, 2 + 8 = 18, 3 + 6 swer for the unsolved equation on that.w (a) 11 (b) 12 = 15 then 7 + 8 = ? basis. or (c) 16 (d) 24 ;fn 1 + 4 = 9, 2 + 8 = 18, 3 + 6 funsZ'k(105-107):- dqN lehdj.k ,d dp 111. Some equations are solved on the re = 15 rks7 + 8 = ? fo'ks"k i¼fr ls gy fd;s tkrs gS rks bl vk/kj ij basis of a certain system. Using ss (a) 41 (b) 23 dqN fcuk gy iz'uksa dk lgh mÙkj Kkr djas\ the same, solve the unsolved.c om (c) 30 (d) 32 105. 2 × 4 × 6 = 4; 9 × 3 × 7 = 13; equation. 102. Some equations are solved on the 4 × 7 × 6 = 3; 9 × 7 × 8 = ? If 10 – 3 = 12, 12 – 4 = 13, 14 – 5 basis of a certain system. Find the (a) 10 (b) 09 = 14, then 16 – 6 = ? correct answer for the un solved (c) 08 (d) 07 dqN lehdj.k ,d fo'ks"k i¼fr ls gy fd;s equation on that basis. 106. 3 × 5 × 7 × 2 = 24, 2 × 4 × 6 × 8 = 4 × 5 = 42 tkrs gS rks bl vk/kj ij fcuk gy iz'u dk r 22, 4 × 4 × 8 × 9 = ? 5 × 6 = 56 lgh mÙkj Kkr djas\ (a) 33 (b) 25 Si 6 × 7 = 72 (c) 144 (d) 1152 ;fn 10 – 3 = 12, 12 – 4 = 13, 14 – 7×8=? 107. If 7 × 8 = 49, 4 × 4 = 12 and 6 × 4 5 = 14, rks16 – 6 = ? dqN lehdj.k ,d fo'ks"k i¼fr ls gy fd;s = 18, what will 9 × 6 be? (a) 10 (b) 15 tkrs gS rks bl vk/kj ij fcuk gy iz'u dk ;fn 7 × 8 = 49, 4 × 4 = 12 vkSj6 × (c) 16 (d) 18 av lgh mÙkj Kkr djas\ 4 = 18, rks9 × 6 dk eku D;k gksxk\ TYPE-II 4 × 5 = 42 (a) 54 112. Select the correct combination of 5 × 6 = 56 (b) 50 6 × 7 = 72 7×8=? (c) 45 d (d) None of the above mathematical signs to replace * signs and to balance the follow- Ya ing equation: (a) 84 (b) 90 buesa ls dksbZ ugha 21 * 7 * 6 * 9 (c) 92 (d) 102 108. Some equations are solved on the 103. Some equations are solved on the * fpUg dks gVkus ds fy;s fdl xf.krh; fpUg basis of a certain system. Find basis of a certain system. Find the the correct answer for the un- dk la;kstu lgh gksxk tks fn;s x;s lehdj.k dks larq"V djsa\ sh correct answer for the un solved solved equation on that basis. equation on that basis. 5 3 = – 7; 3 7 = – 11;7 21 * 7 * 6 * 9 58 × 12 = 4, 37 × 96 = 5, 11= ? (a) + ÷ = (b) ÷ + = 11 × 20 = 2, 42 × 12 = ? dqN lehdj.k ,d fo'ks"k i¼fr ls gy fd;s ke (c) = + ÷ (d) ÷ = + dqN lehdj.k ,d fo'ks"k i¼fr ls gy fd;s tkrs gS rks bl vk/kj ij fcuk gy iz'u dk113. Select the correct combination of tkrs gS rks bl vk/kj ij fcuk gy iz'u dk lgh mÙkj Kkr djas\ mathematical signs to replace * lgh mÙkj Kkr djas\ signs and to balance the follow- Ra 5 3 = – 7; 3 7 = – 11;7 58 × 12 = 4, 37 × 96 = 5, ing equation: 11= ? 11 × 20 = 2, 42 × 12 = ? 6 * 4 * 12 * 12 (a) – 59 (b) 77 (a) 2 (b) 3 (c) – 15 (d) 18 * fpUg dks gVkus ds fy;s fdl xf.krh; fpUg (c) 4 (d) 5 109. Some equations are solved on the dk la;kstu lgh gksxk tks fn;s x;s lehdj.k 104. Some equations are solved on the basis of a certain system. On the dks larq"V djsa\ basis of a certain system. Find the same basis, find out the correct correct answer for the un solved 6 * 4 * 12 * 12 answer for the unsolved equa- equation on that basis. tion. (a) ÷ – = (b) + – ÷ 5 × 8 = 28, 3 × 7 = 12, 8 × 6 (c) = – ÷ (d) × – = dqN lehdj.k ,d fo'ks"k i¼fr ls gy fd;s = 35, 13 × 13 = ? 114. Select the correct combination of tkrs gS rks bl vk/kj ij fcuk gy iz'u dk dqN lehdj.k ,d fo'ks"k i¼fr ls gy fd;s mathematical signs to replace * lgh mÙkj Kkr djas\ tkrs gS rks bl vk/kj ij fcuk gy iz'u dk signs and to balance the follow- 2 × 3 × 4 = 432, lgh mÙkj Kkr djas\ 5 × 6 × 7 = 765 ing equation : 5 × 8 = 28, 3 × 7 = 12, 8 × 6 7 × 8 × 9 = 987 8 *8*1*7=8 = 35, 13 × 13 = ? 2×5×7=? * fpUg dks gVkus ds fy;s fdl xf.krh; fpUg (a) 169 (b) 130 (a) 572 (b) 752 dk la;kstu lgh gksxk tks fn;s x;s lehdj.k (c) 140 (d) 144 dks larq"V djsa\ (c) 725 (d) 257 Rakesh Yadav Readers Publication Pvt. Ltd 53  ww w. yo 8*8*1*7=8 dks larq"V djsa\ signs and to balance the given ur sm (a) × ÷ + (b) + ÷ × 5*9*3*6*8 equation. ah (c) ÷ × + (d) + × ÷ (a) × + = × (b) × – = × 8 * 5 * 10 * 2 * 25 bo 115. Insert the arithmetic operations (c) + ÷ – = (d) + × ÷ = * fpUg dks gVkus ds fy;s fdl xf.krh; fpUg ob in the following numerical 120. Select the correct combination of dk la;kstu lgh gksxk tks fn;s x;s lehdj.k.w figures : or mathematical signs to replace * dks larq"V djsa\ dp 13 * 3 * 4 * 3 = 4 signs and to balance the given 8 * 5 * 10 * 2 * 25 re * fpUg dks gVkus ds fy;s fdl xf.krh; fpUg equation ss (a) + × ÷ = (b) + ÷ – = dk la;kstu lgh gksxk tks fn;s x;s lehdj.k 33 * 11 * 3 * 6 = 115.c (c) × + = × (d) × – = × dks larq"V djsa\ * fpUg dks gVkus ds fy;s fdl xf.krh; fpUg om 125. Select the correct combination of 13 * 3 * 4 * 3 = 4 dk la;kstu lgh gksxk tks fn;s x;s lehdj.k mathematical signs to replace * (a) ÷ × + (b) – × + dks larq"V djsa\ signs and to balance the given (c) + × ÷ (d) + ÷ × 33 * 11 * 3 * 6 = 115 equation. 116. Select the correct combination of (a) + – × (b) × ÷ – 5*3*3*5*0 r mathematical signs to replace * (c) ÷ × – (d) – × ÷ * fpUg dks gVkus ds fy;s fdl xf.krh; fpUg signs and to balance the given 121. Select the correct combination of dk la;kstu lgh gksxk tks fn;s x;s lehdj.k Si equation. mathematical signs to replace * 2*4*3*4*9 signs and to balance the given dks larq"V djsa\ * fpÉ dks gVkus ds fy;s fdl xf.krh; fpUg equation : 5*3*3*5*0 dk la;kstu lgh gksxk tks fn;s x;s lehdj.k 13 * 12 * 5 * 4 (a) × ÷ – = (b) + – ÷ = av * fpUg dks gVkus ds fy;s fdl xf.krh; fpUg (c) – – + = (d) – × ÷ = dks larq"V djsa\ 2*4*3*4*9 dk la;kstu lgh gksxk tks fn;s x;s lehdj.k TYPE-III (a) + × = – (b) × ÷ – = dks larq"V djsa\ 126. Which of the following inter- (c) × – + = (d) + – = ÷ 117. Some equations are solved on the (a) = – + d 13 * 12 * 5 * 4 (b) = + – change of signs would make the Ya equation correct? basis of a certain system. Find the (c) + – = (d) – = + fuEufyf[kr esa ls fpUgksa dk dkSu&lk cnyko correct answer for the unsolved 122. Some equations have been solved equation on that basis. lehdj.k dks larq"V djsxk\ on the basis of a certain opera- 5 * 6 = 35, 8 * 4 = 28, 6 * 8 = ? 8 × 6 + 2 = 22 tion. Find the correct answer for dqN lehdj.k ,d fo'ks"k i¼fr ls gy fd;s (a) +, ×, 2 and 6 sh the unsolved equation on that tkrs gS rks bl vk/kj ij fcuk gy iz'u dk basis. (b) +, ×, 2 and 8 lgh mÙkj Kkr djas\ If 73 * 17 = 45 and 68 * 40 = 54, (c) +, ×, 6 and 8 then 83 * 15 = ? (d) +, ×, 2 and 22 ke 5 * 6 = 35, 8 * 4 = 28, 6 * 8 = ? (a) 46 (b) 34 dqN lehdj.k ,d fo'ks"k i¼fr ls gy fd;s 127. Which of the following inter- (c) 23 (d) 38 tkrs gS rks bl vk/kj ij fcuk gy iz'u dk change of signs would make the lgh mÙkj Kkr djas\ given equation correct? 118. Select the correct combination of Ra (64 ÷ 8) + 9 × 8 = 64 mathematical signs to replace * ;fn 73 * 17 = 45 vkSj68 * 40 = 54, fuEufyf[kr esa ls fpUgksa dk dkSu&lk cnyko signs and to balance the follow- rks83 * 15 = ? ing equation. (a) 49 (b) 64 fn;s x;s lehdj.k dks larq"V djsxk\ 12 * 3 * 4 = 6 * 8 * 8 (64 ÷ 8) + 9 × 8 = 64 (c) 69 (d) 79 * fpUg dks gVkus ds fy;s fdl xf.krh; fpUg 123. Select the correct combination of (a) + and – (b) ÷ and × dk la;kstu lgh gksxk tks fn;s x;s lehdj.k mathematical signs to replace (c) + and ÷ (d) – and × dks larq"V djsa\ the * signs and to balance the fol- 128. After interchanging ÷ and ×, 10 12 * 3 * 4 = 6 * 8 * 8 lowing equation : and 5, which one of the follow- (a) +, ×, –, × (b) ×, +, –, × (45 * 3) * 6 * 2 * 16 ing becomes a correct equation? (c) ×, +, ×, – (d) ×, –, ×, + * fpUg dks gVkus ds fy;s fdl xf.krh; fpUg '÷' vkSj'×', 10 vkSj5 dks ijLij cnyus ij 119. Select the correct combination of dk la;kstu lgh gksxk tks fn;s x;s lehdj.k fuEufyf[kr esa ls dkSu&lehdj.k lgh gksxk\ mathematical signs to replace * dks larq"V djsa\ (a) (30 ÷ 5) × 10 = 24 signs and to balance the follow- (45 * 3) * 6 * 2 * 16 (b) (30 × 10) ÷ 5 = 60 ing equation : (a) + × ÷ = (b) + ÷ × = (c) (30 ÷10) × 5 = 18 5*9*3*6*8 (c) + × – = (d) + + – = (d) (10 ÷ 30) × 5 = 70 * fpUg dks gVkus ds fy;s fdl xf.krh; fpUg 124. Select the correct combination of 129. Which of the following inter- dk la;kstu lgh gksxk tks fn;s x;s lehdj.k mathematical signs to replace * change of signs would make the 54 Rakesh Yadav Readers Publication Pvt. Ltd  ww w. yo given equation correct? ;fn '+' dk vFkZ'÷', gS '×' dk vFkZ'+', gS '– 140. Select the set of symbols which ur (6 + 3) × (4 × 7) = 29 ' dk vFkZ '×', gS '÷' dk vFkZ '–'gS rks can be fitted correctly in the sm fuEufyf[kr esa ls fpUgksa dk dkSu&lk cnyko ah fuEufyf[kr esa ls dkSu&lk lgh gS\ equation. bo fn;s x;s lehdj.k dks larq"V djsxk\ (a) 46 × 6 ÷ 4 – 5 + 3 = 74 5 _ 3_ 8_4_2 = 21 ob (6 + 3) × (4 × 7) = 29 fpUgksa dk og Øe Kkr djsa tks fn;s gq,.w (b) 46 – 6 + 4 × 5 ÷ 3 = 71 (a) + and – (b) ÷ and + lehdj.k dks larq"V djsa\ or (c) 46 ÷ 6 × 4 – 5 + 3 = 75.5 (c) × and + (d) ÷ and × dp (d) 46 × 6 – 4 + 5 ÷ 3 = 70.1 5 _ 3_ 8_4_2 = 21 re 130. Change the sign to find the equa- (a) c (b) d (a) +, ×, +, ÷ (b) ×, +, –, ÷ ss tion 28 – 7 + 2 × 2 = 0 (c) b (d) a.c fpUg dk dkSu&lk ifjorZu lehdj.k 28 – (c) –, ×, +, ÷ (d) +, ×, –, ÷ om 7 + 2 × 2 = 0 dks lgh djsxk\ 136. If + = ×, – = ÷, × = +, ÷ = –, then 141. If a means +, b means ×, c means which is the correct equation out ÷, d means –, then 20 a 10 b 45 c (a) change + into × (b) change × into + of the following? 5 d 12 = ? (c) change – into + ;fn + = ×, – = ÷, × = +, ÷ = –, rks ;fn 'a' dk vFkZ'+', gS 'b' dk vFkZ'×', gS 'c' (d) change + into – fuEufyf[kr esa ls dkSu&lk lehdj.k lgh gS\ dk vFkZ'÷', gS 'd' dk vFkZ'–', gS rks20 a r 131. What sign should be changed to (a) 18 – 6 × 7 ÷ 2 + 8 = 63 10 b 45 c 5 d 12 = ? make the equation 5 + 6, 3 – 12 (b) 18 ÷ 6 + 4 – 2 ÷ 3 = 22 (a) 88 (b) 74 Si × 2 = 17 correct? (c) 18 + 6 – 4 × 2 ÷ 3 = 26 (c) 98 (d) 68 fpUgksa dk dkSu&lk cnyko 5lehdj.k + 6, (d) 18 × 6 – 4 + 7 × 8 = 47 142. Insert the arithmetical opera- 3 – 12 × 2 = 17 dks lgh djsxk\ 137. If '+' means '×', '–' means '÷', '×' tions in the following numerical (a) + (b) + × means '–' and '÷' means '+', then figure- av (c) – + what will be the value of (d) insufficient data 4_3_4= 48