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Class 3 CLASS
SOF - NATIONAL SCIENCE OL OLYMPIAD YMPIAD
SAMPLE PAPER
Total Questions : 35
3 Time : 1 hr. hr.
LEVEL-II Guidelines for the Candidate 1. You will get additional ten minutes to fill up information about yourself on the Answer Sheet, before the start of the exam. 2. The Question Paper Paper comprises three sections: Mental Ability (10 Questions), Science (20 Questions) and Achievers Section (5 Questions) Each question in Achievers Achievers Section carries 2 marks each, whereas all other questions carry one mark each. 3. All questions are compulsory.There is no negative marking. Use of calculator calculat or is not permitted. 4. Write your Name, Roll No. and Class clearly on the Answer Sheet and do not forget to sign it. 5. There is only ONE correct answer. Choose only ONE option for an answer. answer. 6. To mark your choice of answers by darkening the circles circl es in the Answer Sheet, use an HB Pencil or a Blue / Black ball point pen only. E.g. Q.16: Raj goes to school on a bicycle. Which of these safety rules he should follow? f ollow? A. He should should give signals before taking turns. turns. B. He should keep to the right of the road. C. He should cross the road by using zebra crossing. D. All of these. As the correct answer is option A, you must darken the circle corresponding to option A in the Answer Sheet. 7. Rough work work should be done done in the blank blank space provided in the booklet. 8. Return the Answer Sheet to the invigilator at the end of the exam. 9. Write your Roll No. on the Question Paper Paper too and take take it home for future reference.
SYLLABUS Section – I (Mental Ability) : Numerals, Number Names and Number Sense (4 digit numbers), Addition, Addition, Subtractio Subtraction, n, Fractional Fractional Numbers, Numbers, Multiplication, Multiplication, Division, Division, Time, Time, Straight Straight and Curved Lines, Lines, Calendar, Measurement of Weight and Capacity, Geometrical Shapes, Money, Patterns, Problems Based on Figures, Find Odd Numeral Out, Series Completion, Completi on, Coding-Decoding, Mirror Image, Embedded Figures. Section – II (Science) : Plants, Animals, Animals, Human Huma n Body, Water, Water, Food, House H ouse and a nd Occupation, Transport Transport and Communication, Matter and Materials, Earth and Universe.
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Class 3
MENTAL ABILITY 1.
2.
Study the adjoinin g diagrams and identify the correct number sentence. (A)
4 ´ 7 = 28
(B) 14 ´ 2 = 28
(C)
4 ´ 6 = 24
(D) 12 ´ 2 = 24
Which of the figures shown below can be divided into equal parts by a dotted line?
(A)
3.
630
(B) 360
(D)
If
5 km 272 m
40
10 20
30
(C) 100
Mrs. Agarwal walks from point A to the point C and back to point A again. How far does she walk from point A to C ? (A)
5.
(C)
The position of 3 dice numbered 10, 20, 30, 40, 50 or 60 are shown in the adjoining figure. What is the total of top faces of these dice? (A)
4.
(B)
(B) 5 km 248 m
is equal to 300 students, then
20
50 30
60
10
(D) 520 O IN T P
A
O IN T P
B
2 km 260 m
(C) 44 km 872 m
O I N T P
Z
150, 525
(D) 5 km 272 cm
is equal to _______ students and
(B) 150, 225
is equal to
(C) 150, 425
(D) 150, 475
SCIENCE 6.
Start
Study the given flow chart carefully. Which of the following is classified correctly? (i)
(ii)
(iii)
(iv)
No (i) Is it an animal? Yes Yes (ii) Does it produce milk?
(A)
Plant
Bird
Mammal
Insect
(B)
Microorganism
Mammal
Insect
Amphibian
No Does it have six legs?
7.
(C)
Fungus
Mammal
Bird
Insect
(D)
Plant
Mammal
Insect
Bird
No
(iii)
Yes (iv)
John set up an experiment to see if animals will die without water.
(i)
(ii)
(iii)
(iv)
Which of the following pairs of set-ups should he use? (A) 8.
(i) and (ii)
(B) (i) and (iii)
(C) (i) and (iv)
(D) (iii) and (iv)
Which planet takes the longest time in going around the Sun once? (A) Mercury
(B) Uranus
(C) Jupiter
C
3 km 12 m
________ students. (A)
O IN T P
(D) Saturn
3 9.
Class 3
Which of the following young animals resemble their parents?
(i) (A)
(ii) only
(ii)
(iii)
(iv)
(B) (i) and (iii) only
(C) (ii) and (iv) only
(D) (i), (iii) and (iv) only
10. Which of the following seeds will not germinate? black box
(i)
(ii)
damp cotton wool
dry cotton wool
glass jar
(iii)
(iv)
damp cotton wool
damp cotton wool
(A)
(i) only
(B) (i) and (ii) only
(C) (i) and (iv) only
(D) (i), (ii) and (iii) only
11. Which tool makes use of a magnet?
N
(A)
E
W
(B)
(C)
S
°F 120 110 100 90 80 70 60 50 40 30 20 10 0
°C 50 40 30 20 10 0
(D)
10
12. An apple tree bears 5 apples. Sup pose every apple on the tree has 5 seeds. If every seed from the apples on the tree grows into a tree, what will be the population of the orchard next year? (A)
1 tree
(B)
6 trees
(C)
26 trees
(D)
206 trees
13. During the summer, Serina kept a record of rainfall where she lives. Her report is in the box. Which graph shows her results? The most rain fell during the month of July. In June, two inches less rain fell than in August. In July, four inches more rain fell than in June.
(A)
) s e h10 c n 8 i n 6 i ( l l 4 a f n 2 i a 0 R
(B) June July August
) s e h10 c n 8 i n 6 i ( l l 4 a f n 2 i a 0 R
(C) June July August
) s e h10 c n 8 i n 6 i ( l l 4 a f n 2 i a 0 R
(D) June July August
) s e h10 c n 8 i n 6 i ( l l 4 a f n 2 i a 0 R
June July August
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Class 3
14. Look at the given picture. Which system(s) in the boy's body is/are involved in helping him to escape? (i)
Skeletal
(ii)
Muscular
(iii) Circulatory (iv) Respiratory (A)
(ii) only
(B) (i) and (ii) only
(C) (i), (ii) and (iii) only
(D) (i), (ii), (iii) and (iv)
15. Which of the following is classified wrongly? Digestive system
Skeletal system
(A)
Gullet
Skull
(B)
Mouth
Ribcage
(C)
Large intestine
Spine
(D)
Nostril
Heart
16. Which of her senses was Jyoti using when she answered her handphone in the dark when it rang? (A)
Senses of hearing and touch
(B) Senses of touch and taste
(C)
Senses of hearing and sight
(D) Senses of touch and sight
17. Look at the objects shown here. All the given objects are ___________ (i)
Soft
(ii) Wood-based products (iii) Made from plant parts (iv) Non-flexible (A)
(i) only
(B) (ii) and (iii) only
(C) (iii) and (iv) only
(D) (ii), (iii) and (iv) only
18. Which of these houses is made up of canvas cloth ? (A) Tent
(B) Igloo
(C) House boat
(D) Bungalow
(C) Dome shaped roof
(D) Circular roof
19. Houses in hot and dry regions have _______ (A)
Thick flat roof
(B) Sloping roof
20. Seema put three items into a tub of coloured water. She observed that only two of the items have changed colour. What could these two items be? (i)
Plastic book cover
(ii)
Drawing paper
(A)
(i) and (ii) only
(B) (ii) and (iii) only
(iii) Handkerchief
(iv) Stapler
(C) (i) and (iv) only
(D) (iii) and (iv) only
SPACE FOR ROUGH WORK