CREST Mental Maths Olympiad Class 9 Sample Paper

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Syllabus:

Number System
Algebra
Comparing Quantities
Geometry
Mensuration
Playing with Numbers
Data Handling

Q.1

Q.2

Q.3

Q.4

Q.5

Q.6

Q.7

Q.8

Q.9

Q.10

Q.1	Walking 4/5 of his usual speed, a man is 16 minutes late. Find the usual time taken by him to cover that distance.

Q.2	What is the value of x, if the median of the following data is 27.5? 24, 25, 26, x + 2, x + 3, 30, 33, 37

Q.3	How many tangents are there in all in this figure?

Q.4	The graph below shows the profit earned by three companies over the years (in $10 million ) What was the average profit earned by all three companies in the year 2021?

Q.5	Find two values of x which satisfy the quadratic equation x² – 64 = 0?

Q.6	A starts a business with $4000 and B joins him after 3 months with $16000. Find the ratio of their profits at the end of year.

Q.7	Three metal cubes with edges 6 cm, 8 cm and 10 cm respectively are melted together and formed into a single cube. Find the side of the resulting cube.

Q.8	In the given figure, PQ = PR = PS. Find ∠QRS.

Q.9	Find the area of a triangle whose two sides are 16 cm and 12 cm respectively and the perimeter is 42 cm.

Q.10	From the top of a 5 m high building, the angle of elevation of the top of a cable tower is 60° and the angle of depression of its foot is 45°. Determine the height of the tower.

Your Score: 0/10

Answers to Sample Questions from CREST Olympiads:

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

The above Mental Maths competition sample paper for class 9 may be of great assistance to students preparing for the CREST Mental Maths Olympiad (CMMO).

This page contains a free download option of the Mental Maths competition sample paper for class 9. The questions are also accompanied by an answer key.

The benefits of solving a Mental Maths competition sample papers for class 9 before taking the exam are as follows:

Regular practice of Mental Maths sample problems can help improve one's ability to perform mental calculations quickly and accurately, which can improve performance in the exams.
Solving Mental Maths problems help candidates develop better time management skills.
Students can gain more confidence in their ability to perform quick calculations by solving more Mental Maths problems from the sample papers.

Answers to Sample Questions from CREST Olympiads:

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

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