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 product of two rational numbers is -13/35. If one of them is 3/7, then find the absolute value of the difference of these rational numbers:
	a) 2/35		b) 1 31/105
	c) 4/5		d) 46/105

Q.2	In the figure given below AN and CP are perpendiculars to the diagonal BD of a parallelogram, then which of the following options is correct?
	a) AN = CP		b) AN > CP
	c) AN < CP		d) None of these

Q.3	A field is 200m long and 150 m broad. There is a plot 50 m long and 40 m broad, near the field. The plot is dug 7 m deep and the earth taken out is spread evenly on the field. By how many meters is the level of the field raised?
	a) 0.25 m		b) 0.42 m
	c) 0.49 m		d) 0.47 m

Q.4	What is the quotient when (x3 + 8) is divided by (x2 - 2x + 4)?
	a) x - 2		b) x + 2
	c) x + 1		d) x - 1

Q.5	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.6	In the given figure, ∠DAC = 30°, ∠CBD = 40°, ∠ADB = y°, and ∠ACB = x°. Find the difference between angles y° and x°:
	a) 30°		b) 80°
	c) 60°		d) 70°

Q.7	A dishonest milkman mixed 2 L of water for every 5 L of milk and thus prepared a mixture of milk and water of 49 L. If he finally adds 14 L of pure milk to the mixture, find the ratio of milk and water in the mixture:
	a) 12: 5		b) 14: 3
	c) 7: 2		d) 9: 4

Q.8	Study the following graph carefully to answer the following question: Profit % = (Profit earned/Total investment) x 100 Profit earned = Total income - Total investment in the year  If the total amount invested by the two Companies in 2009 was 27 million, while the amount invested by Company B was 50% of the amount invested by Company A, what was the total profit earned by the Companies?
	a) $21.15 million		b) $20.70 million
	c) $18.70 million		d) $20.15 million

Q.9	Simplify and match the following:     List-I     List-II     (P) (8x + 8y)/8     (1) 7x10 - 4     (Q) (-15x3 + 12x7 )/3     (2) (3x5 + 4y9)/y3     (R) (14x12y - 8x2y)/2x2y     (3) x + y     (S) (36x5 + 48y9)/12y3     (4) 4x7 - 5x3
	a) P - 4, Q - 3, R - 2, S - 4		b) P - 2, Q - 1, R - 3, S - 4
	c) P - 1, Q - 2, R - 3, S - 4		d) P - 3, Q - 4, R - 1, S - 2

Q.10	In a joint family, the average age of grandparents is 67 years, the average age of parents is 35 years and that of three grand children is 6 years. What is the average age of the family?
	a) 28 4/7 years		b) 31 5/7 years
	c) 32 1/2 years		d) 29 4/7 years

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.