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	The population of the town is 352800. If it increases at the rate of 5% per annum, then what will be its population for 2 years hence?

Q.2	A shopkeeper expects a profit of 50% on his cost price. In a week, his sale was $15000. What was his profit?

Q.3	A single discount, equivalent to a successive discount of 40% and 30% is:

Q.4	Solve: 3/5th of 24% of 500 – 32 = ?

Q.5	Angles of a linear pair are in the ratio 8 : 1. What is the degree of measure of both angles?

Q.6	In the given figure, ∠DAC = 30°, ∠CBD = 40°, ∠ADB = y°, and ∠ACB = x°. Find the difference between angles y° and x°.

Q.7	An underground water tank is in the shape of cube of side 7 m. What will be its volume?

Q.8	What is the number of solid spheres of radius 1/2 cm, which may be formed from a solid sphere of radius 2 cm?

Q.9	Which of the following is a non-terminating decimal?

Q.10	The ratio of the present ages of Peter and Tom is 8:7. Five years ago, the ratio of their ages was 3:2. Find the present age of Peter.

Your Score: 0/10

Answers to Sample Questions from CREST Olympiads:

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

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

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