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	In the figure given below, find the area of the parallelogram.

Q.2	Study the graph carefully and answer the question. The bar graph gives the number of products manufactured and sold by a company over the years (in thousands). What is the difference in the number of products sold by the company in the year 2022 and 2017?

Q.3	Solve: 1601 × 198 ÷ 49 – 1399 + 3878 = ?

Q.4	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.5	ΔABC and ΔDEC are the right triangles with ∠B = ∠E = 90°, find BE.

Q.6	If x and y are the two digits of the number 883xy such that this number is divisible by 80, then x + y = ?

Q.7	Two circle touch internally. The sum of their area is 116π cm²and distance between their centre is 6 cm. Then, what is the radii of the circles?

Q.8

A class consists of 4 students and the marks obtained by them in Physics, Chemistry, Mathematics are given in the following table.
Study the table carefully and answer the question.
Find the average score in Physics by the students in the class.

Students → Subjects ↓	S₁	S₂	S₃	S₄
Physics	60	50	70	75
Chemistry	70	45	60	80
Mathematics	80	55	55	75

Q.9	Solve: (16 x 64) + 3³

Q.10	An observer 1.5 m tall is 37.5 m away from a chimney. The angle of elevation of the top of the chimney from her eyes is 45^o. What is the height of the chimney?

Your Score: 0/10

Answers to Sample Questions from CREST Olympiads:

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

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