HINDUSTAN OLYMPIAD 2016

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1 HINDUSTAN OLYMPIAD 016 Class - X Time Limit: 1hour Questions are present in English & Hindi All Questions Carry Same Marks le; lhek % 1?k.Vk iz u vaxzsth o fgunh esa fn;s x;s gsa lhkh iz u leku vad ds gsa Some parts have jumbled up in a sentence, Rearrange to produce the correct sentence. won Rs. 1 crore A upper division clerk P Q in the recent Quiz program R working in IRDP for past 5 years S A. PQRS B. SRQP C. QPRS D. QSPR. Choose the alternative which is opposite in meaning to the word given in capital letter : PARSIMONIOUS A. Prodigious B. Selfless C. Extravagant D. Ostentatious 3. I to the teacher for coming late to school. A. went B. apologized C. blamed D. talked 4. Fear of crowds is known as A. Hydrophobia B. Oclophobia C. Xenophobia D. whoope 5. He himself a stiff drink before making his statement to the Police officer. A. Threw B. Poured C. Filled D. Sipped 6. A place where government or public records are kept is known as. A. Attuic B. Museum C. Cellar D. Archive Direction (Q 7 Q 10). Select the correct option which is to be written at the place of sign of Interrogation. ¼iz uokpd fpug ds LFkku ij lgh mùkj dks pqusa½ ? ? A. 5 B. 6 C. 8 D E 9? 5 M C 11 G? K 3 A. I and 7 B. 7 and I C. 15 and J D. J and , 4,, 8, 6, 4,, 88, A. 86 B. 90 C. 154 D C 1 L, F 4 O, I 9 R, L 16 U, A. O 5 X B. N 5 X C. N 5 Y D. N 0 Z 13. A C E G I, J L N P R, S U W Y A,, K M O Q S A. L B G H J B. A D I F H C. Y W X A C D. B D F H J , 5, 63, 94,. A. 110 B. 46 C. 18 D , 4363, 3644, 4563, 3664, A. 463 B C D Which of the following correctly represents the relationship among Pigeons, Birds and Cats. ¼buesa ls dksu lk fp= dcwrj] fpfm+;k vksj fcyyh ds chp esa lgh lecu/k fn[kkrk gsa½ A B C D 17. How many squares are there in the following figure: ¼bl fp= esa fdrus oxz gs \½ A. 19 B. 3 C. 5 D A. 37 B. 57 C. 47 D. 55 5? 9 A. 5 B. 3 C. 30 D Find the day of the week on 6 th January 1950? A. Monday B. Wednesday C. Thursday D. Friday 18-6 tuojh 1950 dks dksu lk fnol gs \ A. lkseokj B. cq/kokj C. o`glifrokj D. kqøokj

2 19. Fill in the blank: If COUNSEL = BITIRAK then GUIDANCE = A. HOHYBJBA B. FPHZZKAB C. FOHYZJBB D. OHYZKBB 19- fjdr LFkkuksa dh iwfrz djs a % vxj COUNSEL = BITIRAK rks GUIDANCE = A. HOHYBJBA B. FPHZZKAB C. FOHYZJBB D. OHYZKBB 0. If Dda = add then Rrb =? A. BBr B. brr C. RRr D. rbb 0- vxj Dda = add rks Rrb =? A. BBr B. brr C. RRr D. rbb 1. If 60 electrons pass through a given section of conductor in one minute. What is the current passing through the conductor?. A. 60 A B. 1 A C A D. 1.6 X A 1- vxj 60 bysdvªkwu fdlh damdvj ds fn, vuqhkkx ds ek/;e ls,d feuv esa xqtjrh gsa damdvj ls tkrh gqbz /kkjk D;k gksxh \ A. 60 A B. 1 A C A D. 1.6 X A. A cylindrical conductor of length l and uniform area of cross section having radius r has resistance R. Another conductor of length 4l and resistance R of the same material has radius. A. r/ B. 3r/ C. r D. 3r. एक फ रन क य क डक टय र फ ई l औय सभ न अन ब ग जजसक त र ज म r ह, क प रततय ध R ह उस ऩद थथ क एक औय क डक टय जजसक र फ ई 4L औय प रततय ध R ह, क त र ज म क म ह ग? A. r/ B. 3r/ C. r D. 3r 3. The laws of reflection hold good for A. plane mirror only B. concave mirror only C. convex mirror only D. all mirrors irrespective of their shape 3. ऩय वतथन क तनमभ र ग ह त ह A. सभतर दऩथण क वर B. अवतर दऩथण क वर C. उत तर क वर दऩथण D. सब प रक य क दऩथण क लरए 4. A child is standing in front of a magic mirror. She finds the image of her head bigger, the middle portion of her body of the same size and that of the legs smaller. The following is the order of combinations for the magic mirror from the top. A. Plane, convex and concave B. Convex, concave and plane C. Concave, plane and convex D. Convex, plane and concave 4. एक फच च एक ज द ई दऩथण क स भन खड ह वह दऩथण भ अऩन लसय क फड, शय य क फ च क हहस स फय फय एव ऩ य क छ ट ऩ त ह ज द ई दऩथण भ स म जन क क रभ उऩय स न च क ओय तनम नलरखखत ह ग A. सभतर, उत तर औय अवतर B. उत तर, अवतर औय सभतर C. अवतर, सभतर औय उत तर D. उत तर, सभतर औय अवतर 5. Which of the following statements is correct regarding the propagation of light of different colours of white light in vacuum? A. Red light moves fastest B. Blue light moves faster than green light C. All the colours of the white light move with the same speed D. Yellow light moves with the root mean speed of the red and the violet light 5. तनम नलरखखत फम न ज तनव थत भ सप द य शन क अरग अरग य ग क प रक श क प रस य क फ य भ सह ह? A. र र प रक श सफस त ज स फढ त यहत ह B. न र प रक श हय य ग क प रक श क त रन भ त ज स चरत ह C. सब य ग सभ न गतत स चरत ह D. ऩ र प रक श र र औय फ गन प रक श क गतत क वगथभ र गतत स चरत ह 6. Light of wavelength 6000 A falls on a plane reflecting surface. The reflected light has wavelength A A B. < 6000 A C. > 6000 A D. Cannot say

3 A क तय गद र धमथ क प रक श एक सभतर ऩय वततथत सतह ऩय ऩडत ह त ऩय वततथत प रक श क तय गद र धमथ ह ग A A B. < 6000 A C. > 6000 A D. कह नह सकत 7. A body moves along a circular path of radius r. It starts from one end of a diameter, moves along the circular track and completes one and half revolutions. The ratio of distance travelled by the body to its displacement is A. ½ π B. /π C. π D. 3π/ 7. एक वस त r त र ज म क एक व त म ऩथ ऩय चरत ह मह एक व म स क एक छ य स श र कयत ह औय ड ढ क र ततम क ऩ य कयत ह अऩन म भ तम क गम द य औय ववस थ ऩन क अन ऩ त ह A. ½ π B. /π C. π D. 3π/ 8. A body is released from certain height. After falling for some time, if the acceleration due to gravity vanishes, then A. The body continue to move with uniform velocity B. The body continue to move with uniform acceleration C. The body continue to move with uniform retardation D. The body will stop falling 8. एक वस त एक तनजचचत ऊ च ई स गगय ई ज त ह क छ सभम तक गगयन क फ द ग र त व कषथण क क यण त वयण ग मफ ह ज त ह, त फपय, A. वस त सभ न व ग स गगयत यह ग B. वस त सभ न त वयण क स थ आग गगय ग C. वस त सभ न भ दत त वयण क स थ आग गगय ग D. वस त क गगयन फ द ह ज एग 9. A body fired into a fixed target loses half of its velocity after penetrating 3 cm. How much further it will penetrate before coming to rest assuming that it faces constant resistance to motion? A. 1.5 cm B. 1.0 cm C. 3.0 cm D..0 cm 9. एक तनजचचत रक ष म क ओय चर ई गम ग र 3 स भ ब दन क फ द अऩन व ग क आध ख द त ह अगय मह इस तनय तय प रततय ध क स भन कयत आग फढत ह त फकतन द य औय आग घ सन क फ द र क ज एग? A. 1.5 स भ B. 1.0 स भ C. 3.0 स भ D..0 स भ 30. A particle starts from rest with constant acceleration for 0 sec. If it travels a distance y 1 in the first 10 sec and a distance y in the next 10 sec then: A. y = y 1 B. y = 3y 1 C. y = 4y 1 D. y = 5y एक कण जस थय अवस थ स श र कय 0 स क ड क लरए सभ न त वयण स चरत ह मह ऩहर 10 स क ड भ y 1 औय उसक फ द अगर 10 स क ड भ y द य तम कयत ह, त A. y = y 1 B. y = 3y 1 C. y = 4y 1 D. y = 5y Speed is to velocity as: A. centimetre is to metre B. force is to torque C. velocity is to acceleration D. distance is to displacement 31. गतत व ग क लरए वह ह ज A. स ट भ टय भ टय क लरए ह B. फर फरआघ णथ क लरए ह C. व ग त वयण क लरए ह D. द य ववस थ ऩन क लरए ह 3. The normal reaction on a body placed in a lift moving upward with constant acceleration m/s is 10 N. Mass of the body is (take g=10m/s ) A. 10 kg B. 1 kg C. 15 kg D. 5 kg

4 3. m/s क सभ न त वयण क स थ ऊऩय क ओय फढत एक लरफ ट भ यख एक वस त ऩय स भ न म प रततफक रम फर 10 N ह, त वस त क द रव मभ न ह ग (g=10m/s क प रम ग कय ) A. 10 kg B. 1 kg C. 15 kg D. 5 kg 33. Five resistances have been connected as shown in figure, the effective resistance between A and B is: A. 6 Ω B. 4.6 Ω C. 7.3 Ω D..8 Ω 33. ऩ च प रततय ध क गच भ हदए गए तयह स ज ड गम ह A औय B क फ च प रब व प रततय ध ह : A. 6 Ω B. 4.6 Ω C. 7.3 Ω D..8 Ω 34. Fe O 3 + Al Al O 3 + Fe The above reaction is an example of: A. Combination reaction B. Double Displacement reaction C. Decomposition reaction D. Displacement reaction 34- fueufyf[kr vfhkfø;k,d mnkgj.k gs % Fe O 3 + Al Al O 3 + Fe A. l;ksaxhdj.k vfhkfø;k B. nksgjk izfrlfkkiu vfhkfø;k C. vi?kju vfhkfø;k D. izfrlfkkiu vfhkfø;k 35. You are given a solution of lead nitrate. In order to obtain a yellow precipitate you should add in it a solution of: A. KCl B. KNO 3 C. K S D. KI 35- vki dks ysm ukbvªsv dk foy;u fn;k x;k gsa ihyk vojksi ikus ds fy, fueu esa dksu lk foy;u feykuk pkfg;s % A. KCl B. KNO 3 C. K S D. KI 36. The basis of modern periodic table is: A. decreasing Z B. increasing Z C. decreasing A D. increasing A 36- vk/kqfud vkorz lkj.kh dk vk/kkj gs A. ijek.kq la[;k dk?kvrk gqvk Øe B. ijek.kq la[;k dk c<+rk gqvk Øe C. ijek.kq nzo;eku dk?kvrk gqvk Øe D. ijek.kq nzo;eku dk c<+rk gqvk Øe 37. Which of the following element shows allotropy A. Al B. Pb C. Tin D. Cu 37- vij:irk iznf kzr djus okyk rro gs% A. Al B. Pb C. Tin D. Cu 38. Which of the following is not a base? A. Al(OH) 3 B. Mg(OH) C. B(OH) 3 D. Ca(OH) 38- fueufyf[kr esa dksu lk {kkj ugha gs% A. Al(OH) 3 B. Mg(OH) C. B(OH) 3 D. Ca(OH) 39. The number of covalent bonds in pentane is: A. 5 B. 1 C. 17 D isavsu esa lgla;ksth vkcu/kksa dh la[;k gs% A. 5 B. 1 C. 17 D C H 5 OH KMnO 4 (alkaline) CH 3 COOH In the above reaction KMnO 4 acts as: A. Reductant B. Oxidant C. Catalyst D. None of these 40- mijksdr izfrfø;k esa KMnO 4 dk O;ogkj gs % A. vodkjd B. vkdlhdkjd C. mrizsjd D. buesa ls dksb ugha 41. IUPAC name of the compound Br CH CH - Br A. Dibromo ethane B. Ethane dibromide C. 1-Bromo--bromoethane D. 1, dibromoethane 41- ;ksfxd Br CH CH Br dk IUPAC uke gsa A. Dibromo ethane B. Ethane dibromide C. 1-Bromo--bromoethane D. 1, dibromoethane 4. Which one is electrolyte? A. Copper B. Urea solution C. Carbon tetrachloride D. Common salt solution 4- fueu esa ls dksu lk fon~;qr vi?kv~; gsa A. dkij B. ;wfj;k foy;u C. dkczu VsVªkDyksjkbM D. lk/kkj.k ued foy;u 43. Ethanol on treating with sodium forms: A. Ethane B. Ethyne C. Diethyl ether D. alkoxide 43- bfksuky vksj lksfm;e ds vfhkfø;k ls curk gs A.,Fksu B. bfkkbu C. Mk,fFky bzfkj D.,sYdkDlkbM

5 44. Marsh gas contains: A. CH 4 B. CHCl 3 C. C H D. H S 44- ek kz xsl dh eq[; /kjd gs% A. CH 4 B. CHCl 3 C. C H D. H S 45. Which of the following is not a compound? A. Dry ice B. Diamond C. Alumina D. Caustic Potash 45- fueu esa ls dksu lk ;ksfxd ugha gs \ A. kq"d cqz B. ghjk C. vy;qfeuk D. dkflvd iksvk k 46. Which of the following evolve O on treatment with water? A. Cl B. Na C. P 4 D. F 46- fueu esa ls dksu lk ikuh ls fø;k djds vkdlhtu xsl nsrk gs \ A. Cl B. Na C. P 4 D. F 47.Acidified KMnO 4 is decolourized by A. Mohr Salt B. Mortar Salt C. Haematite D. A neutral FeCl 3 salt 47- veyhd`r KMnO 4 ¼jaxghu gksxk½ fojaftr fd;k tkrk gsa A. eksgj yo.k B. eksvzj yo.k C. gsesvkbv D. mnklhu Qsfjd DyksjkbM yo.k ds?kksy }kjk 48. The number of iodine atoms present in 50 ml of a 0.1 M K I solution is A. 6 x 10 3 B. 1 x 10 3 C. 3 x 10 1 D. 6 x ml 0.1 M K I foy;u esa vk;ksfmu ijek.kqvksa dh la[;k gksxh A. 6 x 10 3 B. 1 x 10 3 C. 3 x 10 1 D. 6 x Butane on combustion gives A. CO B. H O C. both CO and H O D. Neither CO and H O 49- C;wVsu tykus ij nsrk gs A. CO B. H O C. CO and H O nksuks D. CO and H O nksuks ugha 50. Which of the following salts does not contain any water of crystallization? A. Washing Soda B. Gypsum C. Baking Soda D. Borax 50- fueu esa dksu lk yo.k jokdj.k dk ty /kkj.k ugha djrk gs\ A. /kksfc;k lksmk B. ftile C. jokoj lksmk D. cksjsdl

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