CREST Reasoning Olympiad Class 10 Sample Paper

Q.1

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).

Q.2

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 : ?

Q.3

At an office where an interview was conducted to select persons for clerical posts, they came to know that, out of 20 persons, 12 knew only typing and 5 knew only shorthand and the rest knew both typing and shorthand. Which of the following diagrams represents this fact?

Q.4

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.5

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

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

Q.6

Pointing to the man in the photograph, Robert said "His mother has only one grandchild whose mother is my sister." How is Robert related to the man in photograph?

Q.7

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.8

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.9

Kevin starts from point A and covers a distance of 2 km in South direction. He then turns to his left and covers 1 km, then he again turns to his left and covers 3 km to reach point B. In which direction he is from the starting point?

Q.10

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?