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Sample Paper (VIII Studying) Aakash National Talent Hunt Exam 2015 (Junior)

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Aakash National Talent Hunt Exam 2015 (Junior)(For VIII Studying)

SECTION - A : SCIENCE

1. The base areas of the 6 kg and the 4 kg blocks in

the given figures are in the ratio 4 : 1. The pressure

exerted on the ground in case A is

6 kg

4 kg

4 kg

6 kg

Case A Case B

(1) Four times of that in case B

(2) Twice of that in case B

(3) One fourth of that in case B

(4) Same as that in case B

2. A light ray is incident on the plane mirror 1, as

shown. The value of is

Mirror 2

Mirror 1

Mirror 3

60°

30°

(1) 60° (2) 90°

(3) 45° (4) 120°

3. Two plane mirrors are inclined at right angle to each

other. The number of images formed for an object

kept between the mirrors is

(1) Three (2) Two

(3) Infinite (4) Four

HkkxHkkxHkkxHkkxHkkx - A % % % % % foKkufoKkufoKkufoKkufoKku1. fn, x, fp=kksa esa 6 fdxzk- vkSj 4 fdxzk- ds CykWdksa ds vkèkkj

{ks=kÝQyksa dk vuqikr 4 : 1 gSA fLFkfr A esa /jkry ijvkjksfir nkc

6 kg

4 kg

4 kg

6 kg

fLFkfr A fLFkfr B

(1) fLFkfr B esa vkjksfir nkc dk pkj xquk gS(2) fLFkfr B esa vkjksfir nkc dk nks xquk gS(3) fLFkfr B esa vkjksfir nkc dk ,d pkSFkkbZ gS(4) fLFkfr B esa vkjksfir nkc ds leku gS

2. çdk'k dh ,d fdj.k n'kkZ, x, fp=k ds vuqlkj leryniZ.k 1 ij vkifrr gSA dk eku gS

niZ.k 2

niZ.k 1

niZ.k 3

60°

30°

(1) 60° (2) 90°

(3) 45° (4) 120°

3. nks lery niZ.kksa dks ,d&nwljs ls ledks.k ij j[kk x;k gSA niZ.kksads chp j[kh xbZ fdlh oLrq ds fu£er çfrfcacksa dh la[;k gS

(1) rhu (2) nks

(3) vuUr (4) pkj

(The questions given in sample paper are indicative of the level and

pattern of questions that will be asked in ANTHE-2015)

(lSaiy iz'u&i=k esa fn;s x;s iz'u ANTHE-2015 esa iwNs tkus okys iz'uksa ds Lrj vkSj iSVuZ dks vfHkO;Dr djrs gSa)


Aakash National Talent Hunt Exam 2015 (Junior) Sample Paper (VIII Studying)

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4. The type of force which will never be zero between

two separate masses is

(1) Electrostatic force

(2) Frictional force

(3) Magnetic force

(4) Gravitational force

5. C + BSO4 CSO

4 + B

A + BSO4 No reaction

CSO4

+ A No reaction

The correct order of decreasing reactivity of A, B and

C is

(1) A > B > C (2) C > B > A

(3) C > A > B (4) B > A > C

6. Which among the following gases burns with a

characteristic ‘pop’ sound?

(1) Nitrogen gas (2) Oxygen gas

(3) Chlorine gas (4) Hydrogen gas

7. Which property of aluminium makes it useful to form

aluminium foils?

(1) Malleability (2) Ductility

(3) Sonority (4) Conductivity

8. A black coloured liquid X having an unpleasant smell

is obtained during coal processing. X is used in the

preparation of a substance Y, which is used to repel

moths. X and Y respectively are

(1) Petrol, Bitumen

(2) Coal tar, Naphthalene

(3) Kerosene, Paraffin wax

(4) Diesel, Bitumen

4. cy dk og çdkj crk,¡ tks nks iFkd oLrqvksa ds chp dHkhHkh 'kwU; ugha gksxkA

(1) fo|qr~LFkSfrd cy(2) ?k"kZ.k cy

(3) pqacdh; cy(4) xq#Rokd"kZ.k cy

5. C + BSO4 CSO

4 + B

A + BSO4 dksbZ vfHkfØ;k ugha

CSO4

+ A dksbZ vfHkfØ;k ugha

A, B vkSj C dh ?kVrh gqbZ vfHkfØ;k'khyrk dk lgh Øegksxk

(1) A > B > C (2) C > B > A

(3) C > A > B (4) B > A > C

6. fuEu esa ls dkSu&lh xSl ,d fo'ks"k ?ofu ^ÝQV&iQV* dslkFk tyrh gS?

(1) ukbVªkstu xSl (2) vkWDlhtu xSl

(3) Dyksjhu xSl (4) gkbMªkstu xSl

7. ,Y;qfefu;e dk dkSu&lk xq.k bls ,Y;qfefu;e dh iUuh cukusds fy, mi;ksxh cukrk gS?

(1) vk?kkroèkZuh;rk (2) rU;rk

(3) èoU;kRedrk (4) pkydrk

8. dks;ys ds çlaLdj.k ds nkSjku vfç; xaèk ,oa dkys jax okykæo X çkIr gksrk gSA X dk mi;ksx inkFkZ Y dh mRifÙk esafd;k tkrk gSA Y dk mi;ksx dhV&iraxksa dks nwj Hkxkusds fy, gksrk gSA X vkSj Y Øe'k% gSa

(1) isVªksy] fcVqfeu(2) dksy rkj] usÝFkyhu(3) dsjkslhu] iSjkfÝQ+u oSDl(4) Mht+y] fcVqfeu



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9. Which of the following microorganisms is used for

production of curd?

(1) Spirogyra (2) Yeast

(3) Penicillium (4) Lactobacillus

10. Identify the agricultural process on the basis of the

given information.

(i) It helps in turning and loosening of soil.

(ii) It helps in proper mixing of manure.

(1) Harvesting (2) Weeding

(3) Tilling (4) Sowing

11. ‘X’ and ‘Y’ are two gametes which fuse to form a

single celled structure ‘Z’. ‘X’ is motile whereas ‘Y’

is immotile. ‘X’, ‘Y’, ‘Z’ respectively are

(1) Sperm, embryo, ovum

(2) Ovum, sperm, zygote

(3) Sperm, ovum, zygote

(4) Sperm, ovum, foetus

12. Which of the following labelled parts in the given

diagram produces the male gametes?

Q

R

P

S

(1) Q (2) P

(3) R (4) S

9. ngh ds mRiknu ds fy, fuEu esa ls fdl lw{etho dkmi;ksx fd;k tkrk gS?

(1) Likbjksxk;jk (2) ;hLV ([kehj)

(3) isfuflfy;e (4) ySDVkscSflyl

10. nh xbZ tkudkjh ds vkèkkj ij Ñf"k çfØ;k dh igpku djsaA

(i) ;g enk dks iyVus vkSj <hyk djus esa lgk;d gSA(ii) ;g [kkn ds mfpr <ax ls fefJr gksus esa lgk;d gSA(1) dVkbZ (2) fujkbZ

(3) tqrkbZ (4) cqvkbZ

11. ^X* vkSj ^Y* nks ;qXed gSa tks layf;r gks dj ,ddksf'kdh;lajpuk ^Z* cukrs gSaA ^X* xfr'khy gS tcfd ^Y* vpjgSA ^X*, ^Y*, ^Z* Øe'k% gSa

(1) 'kqØk.kq] Hkzw.k] vaMk.kq

(2) vaMk.kq] 'kqØk.kq] ;qXeut(3) 'kqØk.kq] vaMk.kq] ;qXeut(4) 'kqØk.kq] vaMk.kq] fodflr Hkzw.k(iQhVl)

12. fn, x, fp=k esa ukeakfdr Hkkxksa esa ls dkSu&lk Hkkx uj;qXed mRiUu djrk gS?

Q

R

P

S

(1) Q (2) P

(3) R (4) S



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SECTION - B : MATHEMATICS

13. If 20% of x = 30% of y + 40% of z, then

(1)4 3

2

y zx

(2)2 4

3

x zy

(3)2 3

4

x yz

(4)4 3

2

x yz

14. If

2 2 2

2 2 2

( )( ) ( )128

( )( ) ( )

.

.

a b a ab b a b c

a b a ab b a b c

x xx

x x

, then

(1) b2

+ 4a (c – a) = 128

(2) b3

+ a (c – a) = 32

(3) b3

+ 2a (b – c) = 64

(4) b2

+ 8a (c – a) = 16

15. The sum of 3.6 × 104 and 3.6 × 10

–4 is

(1) 7.2 (2) 36000.00036

(3) 3.6 × 100

(4) 3600.0036

16. In the given figure, if ABCD is a square, then the

sum of x and y is

A BR

S

x

Py

D Q C

60°

30°

(1) 150° (2) 180°

(3) 270° (4) 210°

HkkxHkkxHkkxHkkxHkkx - B % % % % % xf.krxf.krxf.krxf.krxf.kr

13. ;fn x dk 20% ¾ y dk 30% $ z dk 40%] rks

(1)4 3

2

y zx

(2)2 4

3

x zy

(3)2 3

4

x yz

(4)4 3

2

x yz

14. ;fn

2 2 2

2 2 2

( )( ) ( )128

( )( ) ( )

.

.

a b a ab b a b c

a b a ab b a b c

x xx

x x

, rks

(1) b2

+ 4a (c – a) = 128

(2) b3

+ a (c – a) = 32

(3) b3

+ 2a (b – c) = 64

(4) b2

+ 8a (c – a) = 16

15. 3.6 × 104 vkSj 3.6 × 10

–4 dk ;ksx gksxk

(1) 7.2 (2) 36000.00036

(3) 3.6 × 100

(4) 3600.0036

16. fn, x, fp=k esa] ;fn ABCD ,d oxZ gS] rks x vkSj y

dk ;ksx gksxk

A BR

S

x

Py

D Q C

60°

30°

(1) 150° (2) 180°

(3) 270° (4) 210°



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17. 2.1 a2

b3

c5 dk ?ku gksxk

(1)

2 5

3 392.61a b c (2)

2 5

3 39.261a b c

(3) 9.261 a6 b

9 c

15(4) 92.61 a

6 b

9 c

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18. 300 vadksa esa ls] jhuk dks blds 1

6Hkkx vad feysA ;fn

mls x vad vfèkd feys gksrs rks mls dqy vadksa ds 2

5Hkkx

vad feys gksrsA x dk eku gksxk

(1) 30 (2) 70

(3) 90 (4) 50

19. ,d lekarj prqHkZqt ABCD esa] ;fn DO vkSj CO Øe'k%

ADC vkSj BCD ds lef}Hkktd gksa] rks cgRdks.k DOC

dk eku gksxk

(1) 270° (2) 200°

(3) 210° (4) 205°

20.23 [2(10) 8 2] dk ?ku gksxk

(1) 36 (2) 216

(3) 256 (4) 6

17. The cube of 2.1 a2

b3

c5 is

(1)

2 5

3 392.61a b c (2)

2 5

3 39.261a b c

(3) 9.261 a6 b

9 c

15(4) 92.61 a

6 b

9 c

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18. Out of 300 marks, Reena scored 1th

6 of it. If she had

scored ‘x’ more marks, then she would have scored

2

5th of the total marks. The value of x is

(1) 30 (2) 70

(3) 90 (4) 50

19. In a parallelogram ABCD, if DO and CO are the

bisectors of ADC and BCD respectively, then

reflex DOC is equal to

(1) 270° (2) 200°

(3) 210° (4) 205°

20. Cube of 23 [2(10) 8 2] is

(1) 36 (2) 216

(3) 256 (4) 6

SECTION - C : MENTAL ABILITY

21. 100 students of a class are picked randomly and

instructed to make a human chain such that every

prime number position and perfect square positions

are occupied by girls only and the rest are occupied

by boys only. The ratio of the girls in the first 50

students to that of the number of girls in the next 50

students is

(1) 21 : 13

(2) 22 : 13

(3) 23 : 14

(4) 3 : 2

HkkxHkkxHkkxHkkxHkkx - C % % % % % ekufld ;ksX;rkekufld ;ksX;rkekufld ;ksX;rkekufld ;ksX;rkekufld ;ksX;rk

21. ,d d{kk ls 100 fo|kfFkZ;ksa dks fcuk fdlh Øe fo'ks"k ds pquktkrk gS vkSj mUgsa bl çdkj ls ekuo Üka[kyk cukus dk funZs'kfn;k tkrk gS fd çR;sd vHkkT; la[;k okyh fLFkfr vkSj iw.kZ oxZokyh fLFkfr ij dsoy ckfydk,a gksa vkSj 'ks"k fLFkfr;ksa ij dsoyckyd gksaA çFke 50 fo|kfFkZ;ksa esa ckfydkvksa dh la[;k dk vxys50 fo|kfFkZ;ksa esa ckfydkvksa dh la[;k ls vuqikr gksxk(1) 21 : 13

(2) 22 : 13

(3) 23 : 14

(4) 3 : 2



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22. In the given question, the first and the second pair

of figures bear a certain relationship. Find the

missing one.

?: :

(1) (2)

(3) (4)

23. 325 : 16 :: 713 : 10 :: 526 : ?

(1) 4 (2) 8

(3) 20 (4) 22

24. Complete the figure pattern.

(1) (2)

(3) (4)

25. If in a clock the numbers 1 to 12 are replaced with

alphabets L, M, N, .... W, then at 4:20 pm, the hour

hand will lie between

(1) P and Q (2) O and N

(3) P and O (4) Q and R

22. fuEukafdr ç'u esa] fp=kksa ds igys vkSj nwljs ;qXe esa ,dlacaèk gSA vuqifLFkr dks Kkr djsaA

?: :

(1) (2)

(3) (4)

23. 325 : 16 :: 713 : 10 :: 526 : ?

(1) 4 (2) 8

(3) 20 (4) 22

24. fn;s x;s fp=k&iSVuZ dks iw.kZ djsaA

(1) (2)

(3) (4)

25. ;fn fdlh ?kM+h esa 1 ls 12 dh la[;kvksa ds LFkku ij o.kZL] M] N,.......W j[k fn, tk,a] rks 'kke ds 4:20 ij] ?kaVsokyh lqbZ fduds chp gksxh\

(1) P vkSj Q (2) O vkSj N

(3) P vkSj O (4) Q vkSj R

sample paper (viii studying) aakash national talent hunt ... · pdf filespace for rough work...

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