CREST Olympiads - CRO PDF Sample Papers for Class 10

Class 10 sample paper & practice questions for CREST Reasoning Olympiad (CRO) 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 CRO 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

Study the following information carefully to answer the question.
I. 'A $ B' means 'A is the mother of B'.
II. 'A # B‘ means 'A is the father of B'.
III. 'A @ B' means 'A is the husband of B'.
IV. 'A % B' means 'A is the daughter of B'.

If F@D%K#H, then how is F related to H?

a)

Brother-in-law

b)

Sister

c)

Sister-in-law

d)

Cannot be determined

Q.2

Three positions of a dice are given below. Identify the number on the face opposite to 6.



a)

1

b)

4

c)

5

d)

7

Q.3

If 'K' denotes 'x', 'B' denotes '÷', 'T' denotes '-' and 'M' denotes '+', then 40 B 8 T 6 M 3 K 4 = ? 

a)

19

b)

11

c)

-31

d)

23

Q.4

The figure given below is made of three circles intersecting one another. These circles represent graduates, typists and government employees. The intersecting regions have been denoted by a, b, c, e, f, g and h, respectively. Study the diagram carefully and answer the question that follows.

Which of the following letters represents the typists are only graduates?



a)

e

b)

h

c)

g

d)

a

Q.5

In the following question, choose the correct mirror image from the answer figures.



a)
b)
c)
d)

Q.6

In the question given below, there are four statements followed by two conclusions numbered I and II. You have to take the four given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusions, logically follows from the four statements disregarding commonly known facts.

Statements
I. Some leaves are petals.
II. Some petals are flowers.
III. All flowers are fruits.
IV. Some fruits are nuts.
Conclusions
I. Some nuts are flowers.
II. No nut is flower.

a)

Only conclusion I follows

b)

Only conclusion II follows

c)

Both conclusion I and conclusion II follows

d)

Neither conclusion I nor conclusion II follows

Q.7

Amongst four friends Sara, Betty, Georgia and Cathy, Betty is taller than Cathy but not taller than Sara, Georgia's height is shorter than that of Sara. Which of the following is not possible?

a)

Georgia and Cathy are of the same height

b)

Betty and Sara are of the same height

c)

Georgia is taller than Betty but shorter than Sara

d)

Georgia is taller than Betty but shorter than Cathy.

Q.8

In the following question, one number is wrong in the series. Find out the number.

3, 12, 36, 144, 431, 1728, 5184

a) 5184
b) 36
c) 144
d) 431

Q.9

Read the following information carefully and answer the question below.
A cube is painted red on two adjacent surfaces and black on the surfaces opposite to red surfaces and green on the remaining faces. Now, the cube is cut into 64 smaller cubes of equal size.

How many smaller cubes have only 3 surfaces painted with red colour?

a)

0

b)

12

c)

24

d)

8

Q.10

Choose the missing term in the given series.

BC, EFG, IJKL, ?, TUVWXY

a) NOPQR
b) LMNOP
c) MNOPQ
d) MNLOP

Your Score: 0/10


Sample PDF of CREST Olympiads - CREST Reasoning Olympiad (CRO) PDF Sample Papers for Class 10:


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Answers to Sample Questions from Olympiad Success:
Q.1 )aQ.2 )bQ.3 )bQ.4 )aQ.5 )cQ.6 )dQ.7 )dQ.8 )dQ.9 )aQ.10 )a

Answers to Sample Questions from Olympiad Success:

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

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