CREST Mathematics Olympiad Class 8 Previous Year Paper

Preparing for the Class 8 Maths Olympiad? One of the best ways to support your child's preparation is through previous year question papers. These papers not only reinforce key concepts but also give a real feel of the Olympiad exam pattern.

Why Class 8 Previous Year Papers Are Helpful

• Include important topics such as Rational Numbers, Squares and Square Roots, Cubes and Cube Roots, Exponents and Powers and much more.
• Help students develop a strategic approach to problem-solving under time pressure.
• Encourage independent learning and logical reasoning through structured practice.

With answer keys available, students can check their work, learn from mistakes, and gradually build exam confidence.

Download the Maths Olympiad Previous Year Paper for Class 8 (PDF) and give your child the right tools to practise smarter and perform better in the Olympiad.

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Syllabus:

Section 1: Rational Numbers, Squares and Square Roots, Cubes and Cube Roots, Exponents and Powers, Comparing Quantities, Algebraic Expressions and Identities, Linear Equations in One Variable, Understanding Quadrilaterals, Constructions, Mensuration, Visualizing Solid Shapes, Data Handling, Direct and Inverse Variations, Factorization, Introduction to Graphs, Playing with Numbers.

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	The side of a cube is halved. By what percent will its surface area decrease?
	a) 50%		b) 75%
	c) 25%		d) Surface area remains same

Q.2	The figure shows a rectangle ABCD. Calculate the unshaded area:
	a) 4x + 3y		b) 8x + 5y
	c) 12xy		d) 22xy

Q.3	1/2 is subtracted from a number and the difference is multiplied by 4. If 25 is added to the product and the sum is divided by 3, the result is equal to 10. Find the number:
	a) 3/5		b) 7/4
	c) 6/7		d) 2/3

Q.4	Find the value of 'a' such that (6/7)a x (6/7)3a = 1296/2401:
	a) 4		b) 1
	c) 0		d) 5

Q.5	Mona, Mike, Lucy, and Jane bought a car for $60,000. Mona paid one half of the sum of the amounts paid by the other three. Mike paid one-third of the sum of the amounts paid by the other three, and Lucy paid one-fourth of the sum of the amounts paid by the other three. How much did Jane have to pay?
	a) $15,000		b) $13,000
	c) $17,000		d) $16,000

Q.6	Draw four rays OA, OB, OC, OD such that ∠AOB = 58°, ∠COD = 64°. OP bisects ∠AOB, OQ bisects ∠COD. If OQ is perpendicular to OP, then find the value of ∠BOC:
	a) 29°		b) 50°
	c) 51°		d) 48°

Q.7	Find the value of the following: (4)0.5 x (0.5)4
	a) 1		b) 4
	c) 1/8		d) 1/32

Q.8	Match the statements of Column A with those of Column B: Column A Column B 1. The point of concurrence of perpendicular bisectors of the sides of a triangle I. In centre 2. The point of concurrence of altitudes of a triangle II. Orthocentre 3. The point of concurrence of medians of the triangle III. Circumcentre 4. The point of concurrence of internal angle bisectors of a triangle IV. Centroid
	a) 1- (c), 2 - (b), 3 - (d), 4 - (a)		b) 1- (c), 2 - (d), 3 - (b), 4 - (a)
	c) 1- (c), 2 - (a), 3 - (d), 4 - (b)		d) 1- (a), 2 - (b), 3 - (c), 4 - (d)

Q.9	In the given figure (not drawn to scale), if AB || CG || EF, then find the value of the following:  (i) 2z - x (ii) x + 2y
	a) (i) 40° (ii) 220°		b) (i) 60° (ii) 200°
	c) (i) 50° (ii) 200°		d) (i) 40° (ii) 200°

Q.10	Given that the number 1735538A36 is divisible by 3, where A is a digit, what are the possible values of A?
	a) 1		b) 4
	c) 7		d) All of these

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 8 -

1. CREST Mathematics Worksheets Package for class 8 - 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 8 - 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 8 for free.

Note: Don’t forget to download the CREST Mathematics Olympiad past year paper pdf for class 8.