CREST Reasoning Olympiad Class 10 Sample Paper

Q.1

In the following question, choose the correct mirror image from the alternatives, when the mirror is placed on the dotted line shown.

Q.2

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

Q.3

Use the relationships defined below to solve the question.

1. 'P × Q' means 'P is the father of Q'.
2. 'P * Q' means 'P is the sister of Q'.
3. 'P + Q' means 'P is the brother of Q'.
4. 'P - Q' means 'P is the mother of Q'.
5. 'P ÷ Q' means 'P is the son of Q'.
6. P = Q' means 'P is the daughter of Q'.

If Z × X - Y, then which of the following is true?

Q.4

Which group of numbers has the same property of the numbers as in the given set?

Given set: {48, 40, 24}

Q.5

If 'MUMBAI' is coded as '132113219', then how is 'DELHI' written in that code?

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

1. Some leaves are petals.
2. Some petals are flowers.
3. All flowers are fruits.
4. Some fruits are nuts.

1. Some nuts are flowers.
2. No nut is a flower.

Q.7

Study the following information carefully to answer the question.

1. 'A $ B' means 'A is the mother of B'.
2. 'A # B‘ means 'A is the father of B'.
3. 'A @ B' means 'A is the husband of B'.
4. 'A % B' means 'A is the daughter of B'.

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

Q.8

Study the given relationship and complete the following analogies from the two sets of options given.

Square is to (i), as Circle is to (ii)
(i) [A] Rectangle [B] Cube [C] Cuboid [O] Triangle
(ii) [W] Ellipse [X] Ellipsoid [Y] Sphere [X] Line

Q.9

What comes in place of the question mark (?) in the following letter series?

PMK, MPK, MKP, KMP, ?

Q.10

In making decisions about important question, it is desirable to be able to distinguish between 'strong' arguments and 'weak' arguments. 'Strong' arguments are those which are both important and directly related to the question. 'Weak' arguments are those which are of minor importance and also may not be directly related to the question or may be related to a trivial aspect of the question. The question below is followed by two arguments numbered I and II. You have to decide which of the arguments is a 'strong' argument and which is a 'weak' argument?

Statement- Should luxury hotels be banned in India?
Arguments
I. Yes, these are places from where international criminals operate.
II. No, affluent foreign tourists will have no place to stay.