CREST Mathematics Olympiad Class 9 Previous Year Paper

Is your child preparing for the Class 9 Maths Olympiad? Practising with previous year question papers is one of the most effective ways to improve performance. These papers offer students a clear understanding of exam-style questions and help strengthen their problem-solving techniques.

Benefits of Solving Class 9 Previous Year Papers

• Cover key concepts such as Number Systems, Polynomials, Coordinate Geometry, Linear Equations in Two Variables, Introduction to Euclid's Geometry etc.
• Build accuracy, speed, and logical reasoning - essential skills for competitive exams.
• Provide exposure to the Olympiad format, helping reduce exam-day stress and surprises.

Each paper comes with an answer key so students can review their solutions, understand mistakes, and focus on areas needing improvement.

Download the Maths Olympiad Previous Year Paper for Class 9 (PDF) to help your child prepare with focus and confidence, and aim for top scores in the upcoming Olympiad.

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Syllabus:

Section 1: Number Systems, Polynomials, Coordinate Geometry, Linear Equations in Two Variables, Introduction to Euclid’s Geometry, Lines and Angles, Triangles, Quadrilaterals, Areas of Parallelograms and Triangles, Circles, Constructions, Heron’s Formula, Surface Areas and Volumes, Statistics, Probability.

Achievers Section: Higher Order Thinking Questions - Syllabus as per Section 1

Sample Paper Previous Year Paper Marking Scheme Free Study Material

Previous Year Questions

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, if AB || CD, CD || EF and y: z = 4: 5, then find the value of ∠x:
	a) 100°		b) 76°
	c) 82°		d) 122°

Q.2	If the roots of the equation (c2 - ab) x2 - 2(a2 - bc) x + (b2 - ac) = 0 for a ≠ 0 are real and equal, then the value of a3 + b3 + c3 is:
	a) 3abc		b) abc
	c) 0		d) 1

Q.3	Which of the following options is correct? Euclid's axiom 5 is:
	a) The which coincide with one another are equal		b) If equals are subtracted from equals, the remainders are equals
	c) The whole is greater than the part		d) Things which are equal to the same thing are also equal to one another

Q.4	if a = (√2 + 1)/(√2 - 1) and b = (√2 - 1)/(√2 + 1), then value of a2 + ab + b2 is:
	a) 70		b) 35
	c) 40		d) 34

Q.5	If the chord of a circle of radius r subtends a right angle at the centre of the circle, then the area of the corresponding segment of the circle is:
	a) (π/2 - 1)r2		b) r2/2
	c) π r2/4		d) (π/4 - 1/2)r2

Q.6	In the given figure, O is the centre of the circle. If ∠BAO = 35° and ∠ BCO = 45° then the value of x will be:
	a) 160°		b) 170°
	c) 80°		d) 140°

Q.7	A and B can complete a piece of work in 4 days and 8 days, respectively. They work on alternate days and A starts the work. In how many days will the work be completed?
	a) 3		b) 4
	c) 5		d) 6

Q.8	If in the figure given below 'O' is the centre of the circle, then the value of x will be:
	a) 90°		b) 50°
	c) 20°		d) 40°

Q.9	If a = 2 + √3 and b = 2 - √3, then find the value of (1/a2 - 1/b2):
	a) 14		b) -14
	c) 8√3		d) -8√3

Q.10	Which of the following triangles is formed by straight lines x + y = 2, x - y = 2 and y-axis?
	a) ∆AOB		b) ∆ABC
	c) ∆ADC		d) ∆ADO

Your Score: 0/10

Additional Preparation Resources

Students can also refer to the following resources to level up their CREST Mathematics Olympiad (CMO) exam preparation for class 9 -

1. CREST Mathematics Worksheets Package for class 9 - It is a package of 5 worksheets. The worksheets are in the same pattern as the previous year paper. Hence, very useful for preparation. Existing users can purchase additional practice worksheets by following these steps: Login at https://www.crestolympiads.com/login -> Dashboard -> Additional Practice -> Buy & new users can visit https://www.crestolympiads.com/registration
2. CREST Mathematics Olympiad book for class 9 - The book covers topic-wise reading material, chapter-wise practice questions with answer key & contains the previous year paper. The book is available in both physical and pdf formats. Proceed now to purchase the Olympiad book. Also, students can view & download the first chapter of the Maths Olympiad book for class 9 for free.

Note: Don’t forget to download the CREST Mathematics Olympiad past year paper pdf for class 9.