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NSO Mock Test – Class 6
NSO Mock Tests for Class 6 is designed for National Science Olympiad Preparation.
The NSO Class 6 online mock test paper is free for all students.
This paper has 50 questions.
Time allowed is 60 minutes.
In total there are 50 questions including all sections.
The NSO Mock tests for Class 6 given here will help the student get an accurate idea of the types of questions asked in the National Science Olympiad and also help prepare timing and accuracy.
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Question 1 of 50
1. QuestionCategory: Mental Ability
the value of XCII – LXV is ____.
Question 2 of 50
2. QuestionCategory: Mental Ability
The area of the adjoining figure is ______.
Question 3 of 50
3. QuestionCategory: Mental Ability
Number of unit cubes in the given figure is _____.
Question 4 of 50
4. QuestionCategory: Mental Ability
A farmer has 11 cows. He purchased 5 more cows and wished to give 1/2 of the total cows to his eldest son, 1/4 to the middle son, and the remaining to the youngest son. the number of cows
each son (eldest to youngest) will get respectively is _____.
Question 5 of 50
5. QuestionCategory: Mental Ability
the length of a rectangle is (a + b) cm and the breadth is (a – b) cm. if b = 65 – 2a, where a is the square of 5, then the area of the rectangle is _____.
Question 6 of 50
6. QuestionCategory: Mental Ability
In the given question, there is a definite relationship between figures 1 and 3. Establish a similar relationship between figures 2 and 4 by selecting a suitable figure from the options that would replace the question mark (?) in figure 4.
Question 7 of 50
7. QuestionCategory: Mental Ability
Kunal is facing the library. if he turns 270° anticlockwise he will be facing _______.
Question 8 of 50
8. QuestionCategory: Mental Ability
In a class of 64 pupils, the ratio of the number of boys to the number of girls is 3 : 5. if 3/5 of the girls wear spectacles, how many girls do not wear spectacles ?
Question 9 of 50
9. QuestionCategory: Mental Ability
If ‘orange’ is called ‘butter’, ‘butter’ is called ‘soap’, ‘soap’ is called ‘ink’, ‘ink’ is called ‘honey’ and ‘honey’ is called ‘orange’, which of the following is used for washing clothes ?
Question 10 of 50
10. QuestionCategory: Mental Ability
Number of lines of symmetry can be drawn in the given figure is ______.
Question 11 of 50
11. QuestionCategory: Mental Ability
look at the given line graph carefully. the decrease in the number of members was the greatest in ______.
Question 12 of 50
12. QuestionCategory: Mental Ability
Simplify the given expression :
(–6) – [(–48) + (–12)] + (–2) – 6 + [(–12) ÷ (–3) × (–8)]
Question 13 of 50
13. QuestionCategory: Mental Ability
at a sale, Mohit paid ₹ 129.40 for 8 files and 4 pens. If a file and a pen costs ₹ 24.50 altogether, the cost of each pen is ______.
Question 14 of 50
14. QuestionCategory: Mental Ability
three bells ring at intervals of 15, 20 and 30 minutes. if they all ring at 12 noon together, then time they ring together again is _____.
Question 15 of 50
15. QuestionCategory: Mental Ability
The correct mirror-image of the fig.(X), if the mirror is placed vertically left is _____.
Question 16 of 50
16. QuestionCategory: Science
in the game of football, a goalkeeper stops a ball. it is because
Question 17 of 50
17. QuestionCategory: Science
Which one of the following can be attracted by a magnet?
Question 18 of 50
18. QuestionCategory: Science
A boy spins one wheel of an upturned bicycle and mud particles fly off. Which one of the following arrows shows the direction of movement of the mud which comes off at position X?
Question 19 of 50
19. QuestionCategory: Science
Which of the following statements about the size of image formed in a plane mirror is wrong?
Question 20 of 50
20. QuestionCategory: Science
Sumit hangs a steel block on a spring. the block starts moving in the direction as shown in the figure. What force(s) is/are acting on the steel block?
1. elastic spring force
2. Frictional force
3. Gravitational force
Question 21 of 50
21. QuestionCategory: Science
a student tries to magnetise a short steel rod. Which of the following tests will show that he has succeeded?
Question 22 of 50
22. QuestionCategory: Science
Study the given diagram carefully and select the correct option.
Question 23 of 50
23. QuestionCategory: Science
Which feature of a solid object cannot be changed by the application of a force?
Question 24 of 50
24. QuestionCategory: Science
the two electrical circuits given here consist of similar bulbs and dry cells. Which of the following statements about the given circuits is correct?
Question 25 of 50
25. QuestionCategory: Science
A group of students carried out an experiment to find out how the force applied to pull the toy car up the ramp varied with the height of the ramp as shown in the given diagram. they varied the height by changing the number of the blocks. Which one of the following graphs best illustrates their results?
Question 26 of 50
26. QuestionCategory: Science
a mixture contains tiny particles of three different substances P, Q and R. Which of the following methods will be suitable for separation of components of the mixture?
Substances Properties of the particles P, Q and R Same size and colour P Heavy, insoluble and non-magnetic Q light, insoluble and non-magnetic R Magnetic
Question 27 of 50
27. QuestionCategory: Science
Which statement do you think is correct regarding the given changes?
Question 28 of 50
28. QuestionCategory: Science
Diksha prepared the given flowchart for sorting the materials into different groups. Fill the blanks left by her from the given options.
(i) (ii) (iii) (iv) (v) (A) Glass Sugar Rubber Honey Petrol (B) Sugar Rubber Glass Petrol Honey (C) Rubber Sugar Sugar Honey Petrol (D) Rubber Sugar Glass Honey Petrol
Question 29 of 50
29. QuestionCategory: Science
Jaya made a hole in the cap of a bottle and filled it with coloured water. She put a straw through the hole and kept the bottle in a pan of very hot water. She observed that water starts coming out of the bottle in the form of a fountain and comes down when water cools down.
What does her experiment show?
Question 30 of 50
30. QuestionCategory: Science
Study the given figures carefully. What can be inferred from these figures?
Question 31 of 50
31. QuestionCategory: Science
Reshma took three beakers X, y and Z containing cold,= warm and hot water respectively as shown in the figure. She added two table spoons of sugar to each beaker and stirred the solutions. after two minutes she observed the following.
Choose the correct statement(s) that explains her observations.
(i) the solubility of sugar decreases with increase in temperature.
(ii) the solubility of sugar increases with increase in temperature.
(iii) We can add some more sugar if we heat the water.
Question 32 of 50
32. QuestionCategory: Science
It is actually a combination of evaporation and condensation. The process first involves heating in order to vaporize the liquid. the vapours of the liquid on cooling give pure liquid. this process is called _____.
Question 33 of 50
33. QuestionCategory: Science
Jyoti burnt a candle. She collected the wax and heated it again in a dish.
Which of the following conclusions is correct?
Question 34 of 50
34. QuestionCategory: Science
Priya took a metal spoon, a wooden spoon, a plastic spoon and a glass rod. She dipped one end of each item into boiling water for five minutes and then touched the end extending outside the
water. What were her observations and their inference regarding conduction of heat by these items?
Question 35 of 50
35. QuestionCategory: Science
Which of the following children made correct statement?
Question 36 of 50
36. QuestionCategory: Science
Riya is checking excess fat in her diet. in an outdoor trip, on feeling hungry, she picked three food packets D, e and F each of ` 10 cost. She read the nutritional information (per 100 g) printed on each food packets. Which among these food packets should she buy?.
Nutrients Packet D (net weight 84.5 g)
Packet E (net weight 117 g)
Packet F (net weight 45 g) Carbohydrates 66 g 77 g 40 g Proteins 7.4 g 8.5 g 10 g Fat 22 g 10.9 g 40 g Cholesterol 13.8 g 0 0 energy 491 Kcal 440 Kcal 560 Kcal
Question 37 of 50
37. QuestionCategory: Science
Which of the following is incorrect regarding the given figures?
Question 38 of 50
38. QuestionCategory: Science
Abraham: How will vehicles run if all the oil finishes?
Manju: On CnG. i had seen on tV that vehicles which run on CnG give less smoke.
Uncle(laughing): that too comes from below the earth. it is also limited.
Divya: electricity can be used to run vehicles. i have seen an electric bicycle.
abraham: We will have to do something. Or else, how will we travel when we grow up?
From the above discussion the conclusion is, we should _____.
Question 39 of 50
39. QuestionCategory: Science
Beena’s husband is making a big mistake while putting out the fire as shown. What should he do instead?
Question 40 of 50
40. QuestionCategory: Science
Select the incorrect statement.
Question 41 of 50
41. QuestionCategory: Science
Which of the following traits is most likely inherited in children from their parents?
Question 42 of 50
42. QuestionCategory: Science
earthquakes generate waves over the earth which can be obtained on paper in the form of graph called
Question 43 of 50
43. QuestionCategory: Science
the given picture shows Sunita Williams in the spaceship. Sunita shared her experiences of living
in space as following :
- We could not sit at one place. We kept floating in the spaceship.
- In space there was no need to use a comb. My hair kept standing all the time.
Which of the following can explain these conditions in the spaceship?
Question 44 of 50
44. QuestionCategory: Science
Which natural calamity leads to famine?
Question 45 of 50
45. QuestionCategory: Science
Which of the following is an incorrect step in the process of making vermicompost?
Question 46 of 50
46. QuestionCategory: Science
Which of the following activities would show that air is dissolved in water?
Question 47 of 50
47. QuestionCategory: Science
The joint illustrated in the given figure is present in _____.
Question 48 of 50
48. QuestionCategory: Science
Megha’s brother brought a plant with the following features :
(i) narrow and thin ribbon like leaves
(ii) Reduced size of roots
(iii) long, hollow and light stem
Her brother most likely brought this plant from _____.
Question 49 of 50
49. QuestionCategory: Science
Many plants like eucalyptus, pine and rubber tree produce substances such as rubber and resin. these products are _________ for these plants.
Question 50 of 50
50. QuestionCategory: Science
Select the correct pair.