CREST Olympiads - CSO PDF Sample Papers for Class 10

Class 10 sample paper & practice questions for CREST Science Olympiad (CSO) level 1 are given below. Syllabus for level 1 is also mentioned for these exams. You can refer these sample paper & quiz for preparing for the CSO exam.


Sample Questions from Olympiad Success:

Q.1 Q.2 Q.3 Q.4 Q.5 Q.6 Q.7 Q.8 Q.9 Q.10

Q.1

Find out from the four alternatives as to how the pattern would appear when the transparent sheet is folded at the dotted line.



a)

B

b)

D

c)

C

d)

A

Q.2

The diastolic pressure is:

a)

120 mm of Hg

b)

110 mm of Hg

c)

80 mm of Hg

d)

60 mm of Hg

Q.3

Which gas do acids evolve when they react with metals?

a)

Neon

b)

Helium

c)

Hydrogen

d)

Oxygen

Q.4

The organism that undergo photosynthesis is:

a)

amoeba

b)

blue green algae

c)

protozoa

d)

plasmodium

Q.5

Respiration is an:

a)

exothermic reaction

b)

endothermic reaction

c)

displacement reaction

d)

precipitation reaction

Q.6

If A is at 4m left to B, B is to 5m left to C, C is to 10m North of D, and D is to 12m North to E, and F is to 18m South West from C, then what is the distance from A to f, if movement can take place only horizontally or vertically?

a)

15

b)

18

c)

27

d)

19

Q.7

Which of the following burns without smoke?

a)

Petroleum

b)

Coal

c)

Wood

d)

Biogas

Q.8

The compound used for white washing is:

a)

Magnesium oxide

b)

Sodium nitrate

c)

Potassium iodide

d)

Slaked lime

Q.9

What is the SI unit of CNS?

a)

Neuron

b)

Dendrites

c)

Axon

d)

Cyton

Q.10

The cells that that helps to clot blood is:

a)

RBC

b)

WBC

c)

thrombocytes

d)

leucocytes

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Answers to Sample Questions from Olympiad Success:

Q.1aQ.2cQ.3cQ.4bQ.5aQ.6cQ.7dQ.8dQ.9aQ.10c

Answers to Sample Questions from Olympiad Success:

Q.1 : a | Q.2 : c | Q.3 : c | Q.4 : b | Q.5 : a | Q.6 : c | Q.7 : d | Q.8 : d | Q.9 : a | Q.10 : c

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