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	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.2	Which of the following is the equation of a straight line?
	a) y = 2x2		b) x2 + y2 = a2
	c) (x/a) + (y/b) = 1		d) (x2/a2)+ (y2/b2) = 1

Q.3	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.4	In a bag, there are 2 red balls, 3 green balls and 4 brown balls. Find the probability of drawing a ball at random being red or green:
	a) 5/9		b) 1/4
	c) 1/5		d) 4/9

Q.5	The figure below shows two concentric circles with centre O. PQRS is a square inscribed in the outer circle. It also circumscribes the inner circle, touching it at point B, C, D and A. The ratio of the perimeter of the outer circle to that of polygon ABCD is:
	a) π : 4		b) 3π : 2
	c) π : 2		d) π : 1

Q.6	In a group of people where each one likes at least one fruit out of apple or banana, 40% like apple 80% like banana while 20% like both apple and banana. Find the percentage of people who like only apple:
	a) 30%		b) 40%
	c) 20%		d) 60%

Q.7	Let Tr be the rth term of an A.P. for r = 1, 2, 3, ………… If for some positive integers m, n we have Tm = 1/n and Tn = 1/m, then Tmn equals:
	a) 1		b) 1/m + 1/n
	c) 1/mn		d) 0

Q.8	If sec θ = A, cosec θ = B, then which of the following options is correct?
	a) A2 + B2 = AB		b) A2 + B2 = A2B2
	c) A2 - B2 = A2B2		d) A2 + B2 = -A2B2

Q.9	How many three digit numbers less than 300 will give respective remainders of 2, 3 and 4 when divided by 3, 4 and 5?
	a) 6		b) 7
	c) 5		d) 4

Q.10	A club holds an election for the post of chairperson. The probabilities that candidates Anthony and Joseph will be elected are 0.36 and 0.47 respectively. Find the probability that neither Anthony nor Joseph will be elected:
	a) 0.83		b) 0.53
	c) 0.37		d) 0.17

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.