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

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.2



a)
b)
c)
d)

Q.3

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.4

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

Statements
I.
Some rats are cats.
II. All cats are bats.
Conclusions
I.
No rats are cats.
II. Some rats are bats.

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.5

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



a)
b)
c)
d)

Q.6

In the following question, there is a certain relationship between the two given numbers on one side of (: :) and one number is given on another side of (: :) where another number is to be found from the given alternatives, having the same relationship with this number as the numbers of the given pair bear. Choose the best alternatives.

25 : 625 : : 35 : ?

a)

1575

b)

1205

c)

875

d)

635

Q.7

In the following question a piece of paper is folded in the manner shown in the question figure(s). Select the figure out of the answer choices showing the unfolded pattern after the punches (cut).



a)
b)
c)
d)

Q.8

In the following question, choose which number completes the second pair in the same way as the first pair.

T/20 : S/19 : : L/12 : ?

a) J/10
b) K/11
c) R/18
d) Q/ 17

Q.9

In the following series, replace the question mark (?) with the suitable option.

4, 5, 7, 10, 14, 19, ?

a) 28
b) 23
c) 22
d) 25

Q.10

In the given question, a series of letters and numbers is given, the terms of which follow a certain pattern in groups. However, some terms in the series are missing, which are given in the same order as one of the alternatives below the series. Choose the correct alternatives.

TP_16_N18_PL_12N_1410

a)

R, W, 20, 14, J

b)

T, 18, 14, P, 10

c)

20, R, 14,16, J

d)

21, T, 12, 18, K

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

Answers to Sample Questions from Olympiad Success:

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

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