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 base radius of a cylinder is 20 cm and its height is 10 cm. Find its curved surface area in cm².

Q.2	Which of the following is a non-terminating decimal?

Q.3	Find curved and total surface area of a conical flask of radius 6 cm and height 8 cm.

Q.4	A man rows with a speed of 8 km/h in still water. Find the downstream, if the speed of the stream is 4 km/h.

Q.5	The graph shows the percentage net profit of a certain company during the given period. Study it carefully and answer the question. During which years the ratio of percentage net profit earned to that in the previous year was the minimum?

Q.6	What is the type of angle formed in a Minor segment of a circle?

Q.7	A boat can cover 48 km downstream in 3 h. It can cover a 40 km upstream in 4 h. What is the speed of the boat in still water (in km/h)?

Q.8	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.9	A person takes 20 h to travel a certain distance. If his speed is increased by 25%, then what time will he take to travel the same distance?

Q.10	Rexon and Sam started a business initially with $14200 and $15600, respectively. If total profits at the end of year is $74500, what is Rexon’s share in the profit?

Your Score: 0/10

Answers to Sample Questions from CREST Olympiads:

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

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