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 angles with measure x and y form a complementary pair, then angles with which of the following measures will form a supplementary pair?
	a) 3		b) 4
	c) 5		d) 6

Q.2	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.3	If H.C.F. (a, b) = 12 and a x b = 1800, find L.C.M. (a, b):
	a) 3600		b) 900
	c) 150		d) 90

Q.4	The sum of the ages of a father and son is 45 years. Five years ago, the product of their ages was four times the father's age at that time. The present ages of the father and son respectively are:
	a) 25 years, 10 years		b) 36 years, 9 years
	c) 39 years, 6 years		d) 35 years, 10 years

Q.5	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.6	A man sold 3/5th of his article at a gain of 20% and the remaining at cost price. Find the gain earned in the transaction:
	a) 8%		b) 10%
	c) 12%		d) 14%

Q.7	Yon spent 0.5x% of his monthly salary on rent. He spent x% of the remaining salary on food, 2x% of the remaining salary on transport and 4x% of the remaining salary on various bills. If these expenditures are denoted by R, F, T, and S, respectively, and if x is 20, then find the ascending order of these expenditures:
	a) R, S, F, T		b) R, F, T, S
	c) R, T, F, S		d) R, F, S, T

Q.8	If a + b + c = 10 and ab + bc + ac = 31, find the value of a2 + b2 + c2:
	a) 69		b) 162
	c) 131		d) 38

Q.9	The rational number of the form p/q, q ≠ 0, p and q are positive integers, which represents 0.134 bar i.e., (0.1343434………) is:
	a) 134/999		b) 134/990
	c) 133/999		d) 133/990

Q.10	What is the possibility of getting at least 6 heads if eight coins are tossed simultaneously?
	a) 37/256		b) 25/57
	c) 1/13		d) 5/27

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.