Class IV NSO Sample Paper 7
Short Description
The National Science Olympiad is organized every year to motivate students to strive for better and deeper understanding...
Description
1. Reema’s
mother sent her to the grocery store to buy 2 kg of apples. Which of the following scales shows 2 kg
weight?
A.
B.
C.
D.
2. If 5
can hold 25 litres of water, then 2 such
can hold ……….. litres of water.
A. 5 L B. 10 L C. 15 L D. 20 L
3. A few boys
shared 74 sweets. The eldest received 2 sweets more while the rest received 8 sweets each. How many boys were there altogether? A. 7 B. 8 C. 9 D. 10 4. When
you stretch all the 4 fingers of your hand. What angles do your fingers make?
A. Acute angles B. Obtuse angles C. Right angles D. All of these
5. 2
litres 8 ml = ----------- ml
A. 28 B. 208
C. 2008 D. 20008
6. Anjali
wants to measure the temperature of a beaker water. Which of these tools should she use?
A.
B. C. D. 7. Look
at the pattern below: 82, 88, 94, _____, 106, 112 What is the missing number? A. 102 B. 100 C. 98 D. 96
8. Example of an
A.
2 3
B.
1 3
C.
23 23
D.
11 15
9. 30
+ 8/10 + 0 + 7/1000 =
A. 30.807 B. 30.0807 C. 30.97 D. 30.870
10.
1
improper fraction is
1 2 , 3 7 7
3 7
4
A. 5
B.
3 7
1 C. 7 2
D.
3 7
11. Which
shows flip across the line?
A.
B.
C.
D.
12. What
A. B. C. D.
fraction of the adjoining square is unshaded?
3 4 5 8 3 7 3 8
13. 17110,
17106, 17102, _____ The missing number in the number pattern is
A. 17008 B. 17098 C. 17108 D. 17198
14. How many squares
are there in the figure below?
A. 15 B. 16 C. 21 D. 22
+
15.
+
+
What is
= 84 +
+
-
?
= 15
A. 3 B. 249 C. 252 D. 255
16. Each
expression shown below has the same value. 2×6 3×4 24 + 2 Which of the following has the same value as each of the three expressions given above? A. 72 ÷ 12 B. 72 ÷ 9 C. 72 ÷ 8 D. 72 ÷ 6
17. Sum
of the odd numbers between 5 and 12 is
A. 17 B. 16 C. 7 D. 27
18. Ranjana lives A. 6,040 B. 6,004 C. 640 D. 604
at Six Hundred Four Defence Colony. Which of these is the same six hundred four?
19. In
Sneha’s flower garden, 1/7 of the tulips are red, 4/7 are yellow, and the rest are white.
= Red.
= yellow
= White What fraction of the tulips is white?
A. B. C. D.
1 7 2 7 3 7 4 7
20. Study the graph
carefully and answer the questions. The line graph below shows the number of cars sold over a
period six months.
Find the difference between the number of cars sold in August and May, is
A. 44
B. 46 C. 48 D. 50
21. Which
of these shapes has no corners?
A. Triangle B. Circle C. Rectangle D. Square
22. 12.5
=____
A. 579 B. 5079 C. 5709 D. 21000
23. 1
litre is
A. 10 decilitres B. 10 centilitres C. 10 millilitres D. 100 decilitres
24. Study the graph
and answer the questions
The four boys have _____ toy cars altogether A. 95 B. 100 C. 105 D. 110
25. Find
the value of
+
+
+
= 1975
= 2925
+
= 1000
-
=
+
A. 0 B. 25 C. 975 D. 1000
26. Study the graph
carefully and answer the questions. The line graph below shows the number of cars sold over a
period six months.
If each car agent gets a commission of Rs. 545 on every car he sells, how much must the company pay to the car agents in August and September? A. Rs. 90470 B. Rs. 92650 C. Rs. 94180 D. Rs. 94830
27. Below is
a description of a plant. I am a land plant. I have flowers which grow singly. My flowers give off a nice smell.
Which one of the following is the plant likely to be?
A. Rose B. Lotus C. Dahlia D. Sunflower
28. Banana flowers
is used as vegetable and generally cooked in
A. Kerala B. Punjab C. Rajasthan D. Haryana 29. The khejadi
tree is found mainly in desert areas. It can grow without much water. Its bark is used for making
A. Tea B. Coffee C. Medicines D. Rubber 30. The herd
of lions is called
A. Mane B. Badger C. Pride D. Mink
31. Select
the correct option from the following
A. Animals having hair
Lizard
on their skin Animals having feathers on their skin
Bat
B. Animals having hair
Camel
on their skin Animals having feathers on their skin
Peacock
C. Animals having hair
Frog
on their skin Animals having feathers on their skin
Mongoose
D. Animals having hair
Pigeon
on their skin Animals having feathers on their skin
Sparrow
32. In
which of the following animals, ears are not seen?
A. Cat B. Elephant C. Giraffe D. Frog
33. In
the given figures a & b change in the state of water is taking place. Name the process in both the set ups respectively.
a.
b.
A. Fermentation & boiling B. Boiling & perspiration C. Boiling & evaporation D. Condensation & evaporation
34. Which
would be the best usage of rainwater?
A. Use it to cook rice B. Use it to rinse your vegetables C. Use it to wash your clothes D. Use it to wash your verandah
35. We get
rain through the continuous_______ and ______ of water
A. Radiation, evaporation B. Evaporation, condensation C. Melting, boiling D. Boiling, freezing 36. Which
of the following does not use air pressure to move?
A. Rockets B. Helicopters C. Parachutes D. Aircrafts
37. Nowadays,
many --------- travel at a supersonic speed
A. Trains B. Planes C. Ships D. Two-wheelers
38. How is
the bridge shown in given figure different from a bamboo bridge?
A. It is used only after the rain, when there is knee-high B. It is not a permanent way to cross water bodies C. It is made up of bricks and iron rods D. Only one man can cross it at a time 39. Which
water everywhere
of the following planets is called as Roman God of war?
A. Mercury B. Venus C. Earth D. Mars
40. Which
of the following statements is correct?
A. Sand absorbs heat more quickly and cools down faster than B. Water absorbs and then loses heat more slowly than sand C. Sun is not able to heat up sand and water D. Both (A) & (B) 41. Which
water
of the following statements is correct?
A. Sand absorbs heat more quickly and cools down faster than B. Water absorbs and then loses heat more slowly than sand C. Sun is not able to heat up sand and water D. Both (A) & (B) 42. Savita is
water
watching a movie on television. Which of the following senses is she using?
A. Smell and hearing B. Touch and smell C. Touch and sight D. Sight and hearing
43. The figure shows
one of the important organ systems in the human body.Which is true about the organ labelled X?
(i) It produces urine. (ii) It excretes urea. (iii) It stores urine A. (i) & (ii) B. (ii) & (iii) C. (i) & (iii) D. (i), (ii) & (iii)
44. Match
the two columns and select the correct option
A. Column I
Column II
Exchange of gases takes place
B. Column I
Column II
Controls all our actions
C. Column I
Pumps blood to all
Column II
parts of the body
D. Column I
Column II
Organ of excretory system
45. Look
at the given, figure carefully. What materials are used to make the parts labelled as R and S?
A. R-Glass S-Plastic B. R-Glass; S-Rubber C. R-Plastic; S-Rubber D. None of the above
46. Which
of the following is made up of rubber?
Sole of shoes
A.
B.
Tyre
Rain coat
C. D. Both
(A) & (B)
47. Find
out the correct statement from the following
A. Heating and cooling bring changes in matters B. Physical change is always a permanent change
C. Gases cannot be dissolved D. All liquids get mixed with
in liquid each other
48. Sourabh
blew at a plastic toy windmill and then held it under a tap from which water was dripping. Which of the following was Sourabh trying to prove?
A. That wind and flowing water possess energy B. That his mouth and the tap possess energy C. That his mouth and the water possess energy D. That moving air and moving water does not possess 49. Identify the odd
energy
one out among the following
A. Doctor B. Lawyer C. Teacher D. Thief
50. A person
who makes or mends arms and weapons is known as
A. Armour B. Armourer C. Armstrong D. Armlet
1. D 6. B 11. A 16. D 21. B 26. B 31. B 36. A 41. D 46. D
2. B 7. B 12. B 17. D 22. D 27. A 32. D 37. B 42. D 47. A
3. C 8. C 13. B 18. D 23. A 28. A 33. C 38. C 43. A 48. A
4. A 9. A 14. D 19. B 24. C 29. C 34. D 39. D 44. C 49. D
5. C 10. A 15. B 20. B 25. A 30. C 35. B 40. D 45. B 50. B
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