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NATIONAL SCIENCE OTYMPIAD DO NOT OPEN THIS BOOKLET UNTIL YOU ARE ASKED TO DO SO
2.
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The paperconsistsof two seotiohs Mental Ability ( 1 OQuestions) and Science (25 Questions).
3. Allquestions are compulsoryandcarryequal marks.There is ng negative,r.narking. Useof calculatoris notpermitted. 4. WriteyourName, Roll No., and.Classclearlyon theAnswerShe}tand do notforgettosign.
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5. There is only one cor!'ect answer hence mark one choice only. 6. Darken your choice with HB Pencil or Blue / BIack Ball Point Pen only. For Example
:
Q.16 : Which of the following is NOTtrue aboutthe Sun? (A) lt looks bigger because it is the only big starfound in the galary.
(B) ltismadeupofahugemassofveryhotgases. (C) (D)
i]
provides heat and light energyforthe living things to.survive on Earth. lt is not safe to look directly at the Sun with our naked gyes. lt
16.o@o@
As the correct answer is option (A), the candidate should darken the cjrcle conesponding to option (A).
7. Rough work should be done in the blank space provided in this booklet. 8, Returntheanswersheettotheinvigilatorattheendoftheexam.Thequestionpapercanberetainedbythestudent.
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INTERNATIONAL MATHEMATICS OLYMPIAD
Plot No. 99,Sedor 44, Gurgoon-I22 003 (tlR)
Regd. offfce : B-8, Toi Aprrtmenl, Ring Rood, New Delhi- 29.
SCIEI{CE OLYMPIAD FOUI{DAIIOl{
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INTERNATIONAL ENGLISH OLYMPIAD
ANNOUI'ICES
sgn I 15th NSO I Levet-t I etass 3
i.
The nurnber of triangles in the given figure is
(A)
15
(Bl 14 (c) 22 (D) None of these
2. The shortest distance
from Jaya's house to the
school is through (A) Mall (B) Temple (C) Park (D) Priya's House
3.
4.
Jaya's House
Beena's class teacher wants to make pattern with tiles. She asks for a tile with right angles. The tile which appears to have right angles is (A) F only (B) H only (C) G only (D) I only
o
Multiply the values given in Column Y by 10 and 100 P, Q, R, S,TandU and then find the value of [P x r] +lU:f]+ lR+s+ ot.
(A)
1007
(B)
1700
(c)
1070
(Dl
1270
to identify the value of
SPACE FOR ROUGH WORK
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Set-B
5.
15t' NSO I Level-l I Class 3 | StF
Garima helped her teacher to count the number of toys with all the students. She'made a bar graph to show the toys that the students have. Howmany moretrucks haveto be collected 11
to make it equal to the total number of
3-12
P10
games, cars and dolls? (A) 6 (B) 10
(c)
E8 L
t6 E1 a z2
0
7
(D) 5
6.
7.
Megha's plane arrived at 6 p.m. The plane was 3 hours late and the given clock is I hour slow. The correct time shown by the clock when plane must have arrived (lf there was no delay) is (B) a p.m. (A)4:30p.m. (D) 1 p.m. (C) 3 p.m.
12
6
The rectangle on the given grid shows the size of pond in the citY Park. tlYhat is the difference between the area of pond and park ? (A) 11 square feet
(Bl 22 square feet (C) 28 square feet Scalel Areaof
8.
1I
=lsquarefoot (Dl 44 square feet priya counled the number of flowers in two parks. There were (3 tens x g ones) flowers in the first park and (55 ones x 9 ones) flowers in the second park. How many total flowers were there in two parks? (D) 760 (c) 765 (B) 5e0 (A) 718 SPACE FOR ROUGH WORK
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7
n
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x1
270 (qe
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sqr I lsth NSO t Levet-t I Ctass 3 9. Using all the digits 3, 1, 0 and 2 form the smallest 4-digit even number. (A) 1023 (B) 1230 (c) 1032 (D) 3210
Set-B
l0- Riya prepared a tabte and picture graph to show the number of chocotat*= her friends have. Find the value ol P and e respectively.
@t2,f,-t-
Table
(O
Picture Graph
t")f,tftt,,
7
ftftta,, (D)1,-tftf
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(c)
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11. llYhich of these birds feet has talons?
12. Sheetal has taken an empty botfle and fixed a deflated balloon on its mouth. She placed the botfle in a container filled with hot water. After sometime, the balloon gets inflated as shown. What could be the most appropriate reason for this? (A) Air when gets heated becomes heavier and rises up. (B) Air when gets heated becomes lighter and setfles down. (C) Air when gets heated becomes heavier and setfles down. (D) Air when gets heated becomes lighter and rises up. 13. select the coRREcr option retated with the given pattern. NEST : CHEST : : HEART : GART (A) THIN:CHIN:: CHEST : CHECK (B) SYDNEY : KIDNEY : : KNEE : SEE (c) DUMB : THUMB : : TONGUE : LUNG (D) ICE : EyES : : NOSE : TOES SPACE FOR ROUGH WORK
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l
E
Set-B
15th
14. When ire see more than half of the Moon, it is called (c) Crescent (B) New Moon (A) Gibbous Moon
NSO I Level-l I Class 3 lSgF
Moon
(D) Full Moon
15. ln the given picture, a road sign is shown to indicate speed breaker. What other road sign should also have been Placed there?
(A)a (c)
J&
(B)
(D)
A A
16. Latika has a block and a pebble. She placed each of them in a measuring cylinder containing some volume of water, and found the given results. What is the
volume of water? (A) a0 mL (C) 30 mL
(B) 100 mL (D) 50 mL
17. Which of these is the most appropriate precaution dengue and chikungunYa? (A) The rooms of house should be airy and well-lit. (B) Doors and windows should be fitted with wire-netting. (C) Garbage must be thrown in a proper dumping place. (D) Curtains must be washed regularly. 18. What does the given picture show?
(A) Plants grow towards ground. (B) Plants grow towards
light.
(C) Plants grow towards fresh
air.
(D) Plants grow towards shade. SPACE FOR ROUGH WORK
IIH]::J --*liiliil t=-J l:':.:;l -* lt:l:ll l:-l:-::l l;II::jl
ffi|ffiffij 60 ml
90
ml
70 ml
to avoid diseases like malaria,
s@'r 1 15th NSo t Levet-t Ctass 3 I
19. Study the given flowchart carefully.
E
Set-B
@ Cotton and metal are represented by the letters and respectively. (A) P, O (B) Q, R (c) Q, S (D) R, S 20. Which of the following plant parts plays the role of ga seous exc hange?
(c)h
(A)
21. which of the foilowing stages can be praced in the nox of the given life cycle?
(A)"** (c)@
(D)
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22. ln which of these conditions, the potted plant would be able to carry out the process of making food?
Placed in fully enclosed wooden cupboard
G)
**
ffi
Dry soil in
the pot
\l
,.,ffi,,"ffi* are smeared with vaseline
SPACE FOR ROUGH WORK
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Set-B
15th
NSO I Levet-t I Ctass 3 ISWF
23. which of the following animals are examples of omnivores? 1. Bear 2. Man 3. Crocodile (A) 3 only (Bl 2 and 4 (C) 1 and 2
4.
Horse
(D) 1,2,3 and4
24. Select the CORRECT option to fill the empty boxes of the given ftowchart. (A) Turnip and Radish (B) Sugarcane and Carrot (G) Cabbage and Spinach (D) Potato and Sugarcane 25. Which one of the following match is CORRECT? (A) Stem - Absorbs water and mineral salts (B) Roots - Transport water and mineral salts to.all parts of the plant (C) Seeds - Grow into new plants (D) Leaves - Absorb water fom air 26. A person who installs and repairs pipes, taps, etc. for water and drainage is known as _. (A) Architect (B) Plumber (G) Mason (D) Carpenter 27. The respiratory system in human consists of
1.
Nose
(A) 1 and 2
2.
Heart
(B) 2 and 3
3.
Lungs (C) 1 and 4
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28. which of the following food items are protein-rich foods?
(A) 1 and 4 (Bl 2 and 3 (C) 1 and 3 (D) 3 and 4
4.
Wind pipe (D) 1, 3 and 4
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29. which of these methods is used to preserve food? (A) Keeping the food at high temperature. (B) Keeping the food in water. (C) Keeping the food in open. (D) Salting and sugaring the food. SPACE FOR ROUGH WORK
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sqr I 15th NSO I Levet-t I ctass 3
Set-B
30. Select the CORRECT match.
(A) Caravan
(B) Kutcha house
(C) House boat
-
(D) Tent
-
-
31. Which of the following is an INCORRECT match? (A) Christmas-Santa Claus (B) Diwati-Lakshmi puja (C) Guruparva-Colour (D) Dussehra-Effigies burnt 32. Select the odd one out.
33.
A man is standing in the Sun as shown.
Can
shadow, the approximate time of the day? (A) 9:00 a.m. (B) 12:00 noon (C) 6:00 p.m. (D) Cannot be predicted 34. The given figure shows a cycle of change. What is X, y and Z?
x
(A) Water (B) Ice (c) Steam (D) Steam
Y Ice
Steam lce Water
you tell from his €
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z Steam Water Water lce
35. We can slip on wet floor because a speeial force that slows down the movement is very little on wet floor. What is that special force ? (A) Gravitational force (B) Frictional force (C) Pulling force (D) Pushing force SPACE FOR ROUGH WORK
