CREST Mathematics Olympiad Class 10 Previous Year Paper

Getting ready for the Class 10 Maths Olympiad? Practising previous year question papers is one of the most powerful tools to enhance your child's preparation. These papers give students real exam experience while helping them revise smarter and more effectively.

Why Class 10 Previous Year Papers Matter

• Cover crucial topics such as Real Numbers, Polynomials, Pair of Linear Equations in Two Variables, Quadratic, Equations, Arithmetic Progressions and Triangles etc.
• Help students fine-tune their problem-solving speed and accuracy under timed conditions.
• Develop analytical thinking and familiarity with Olympiad-level questions.

Answer keys are included with each paper, allowing students to check their performance and work on specific areas for improvement.

Download the Maths Olympiad Previous Year Paper for Class 10 (PDF) and give your child the edge they need to succeed in the Olympiad with confidence and clarity.

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Syllabus:

Section 1: Real Numbers, Polynomials, Pair of Linear Equations in Two Variables, Quadratic Equations, Arithmetic Progressions, Triangles, Coordinate Geometry, Introduction to Trigonometry, Some Applications of Trigonometry, Circles, Constructions, Areas Related to Circles, 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	If α + β = 90⁰, α = 2β, then find the value of cos2α + sin2β:
	a) 1/2		b) 3/4
	c) 3/2		d) 1

Q.2	Given a triangle with side AB = 8cm. To get a line segment AB' = 3/4 of AB, it is required to divide the line segment AB in the ratio:
	a) 3: 4		b) 4: 3
	c) 1: 3		d) 3: 1

Q.3	X men and Y women work together for n days. The wages per day of a man and woman are in the ratio 5: 4. If the total wages of all the men for n days to the ratio of the total wages of all the women for n days is 40: 32, then find the ratio of X to Y:
	a) 25: 16		b) 5: 4
	c) 1: 1		d) 3 : 5

Q.4	In a class, there are two sections A and B. If 10 students of section B shift over to section A, the strength of A becomes three times the strength of B. But, if 10 students shift over from A to B, both A and B are equal in strength. How many students are there in A and B?
	a) 50 and 30		b) 45 and 15
	c) 90 and 40		d) 80 and 40

Q.5	If a/b, b/c, and c/a are in AP, then which of the following is true?
	a) ca2, ab2 and bc2 are in AP.		b) ab2, bc2 and ca2 are in AP.
	c) a2b, b2c and c2a are in AP.		d) a, b, and c are in AP.

Q.6	Let PS be the median of the triangle with vertices P(2, 2), Q(6, -1) and R(7, 3). The equation of the line passing through (1, -1) and parallel to PS is:
	a) 2x - 9y - 11 = 0		b) 2x - 9y - 7 = 0
	c) 2x + 9y - 11 = 0		d) 2x + 9y + 7 = 0

Q.7	If α and β are the roots of the equation x2 - 5x + 6 = 0, then the value of (α2 - β2) is equal to:
	a) 5		b) -5
	c) ±5		d) +6

Q.8	If the roots of the equation px2 + 2qx + r = 0 and qx2 - 2√(pr)x + q = 0 be real, then which of the following option is correct?
	a) p = q		b) q2 = pr
	c) p2 = qr		d) r2 = pq

Q.9	If α and β are the roots of the equation x2 + x + 1 = 0, then the equation whose roots are α19 and β7 is:
	a) x2 - x - 1 = 0		b) x2 - x + 1 = 0
	c) x2 + x - 1 = 0		d) x2 + x + 1 = 0

Q.10	The median of a set of 9 distinct observations is 20.5. If each of the largest 4 observation of the set is increased by 2, then the median of the new set:
	a) Is increased by 2		b) Is decreased by 2
	c) Is two times the original median		d) Remains the same as that of the original set

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 10 -

1. CREST Mathematics Worksheets Package for class 10 - 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 10 - 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 10 for free.

Note: Don’t forget to download the CREST Mathematics Olympiad past year paper pdf for class 10.