**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

Q.1 | Q.2 | Q.3 | Q.4 | Q.5 | Q.6 | Q.7 | Q.8 | Q.9 | Q.10 |

Q.1 |
How many edges does a Dodecahedron have? |
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Q.2 |
Addition stands for S, subtraction stands for A, multiplication stands for D and division stands for M then, 24 S 34 A 28 M 7 D 4 = ? |
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Q.3 |
Find out the two signs to be interchanged for making following equation correct: 6 + 4 x 5 - 8/ 4 = -12 |
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Q.4 |
Three-fifth of the square of a certain number is 156.25. What is the number? |
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Q.5 |
Radhika bought a car for Rs 2,50,000. Next year its price decreased by 10% and further next year it decreased by 12%. In the two years overall decrease per cent in the price of the car will be? |
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Q.6 |
If '–' means '*', '*' means '+', '+' means '÷' and '÷' means '–', then 8 *5 – 8 + 40 ÷ 2 = ? |
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Q.7 |
What is the value of x in the given equation? (3x – 8)(3x + 2) – (4x – 11)(2x + 1) = (x – 3)(x + 7) |
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Q.8 |
What is the average of the sixth even number, fifth and eighth odd number after 200? |
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Q.9 |
36 men can complete a piece of work in 18 days. In how many days will 27 men complete the same work? |
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Q.10 |
On dividing 12401 by a certain number, we get 76 as quotient and 13 as remainder. What is the divisor? |
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**Sample PDF of CREST Mathematics Olympiad for Class 8:**

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Answers to Sample Questions from CREST Olympiads:

Q.1 : d | Q.2 : d | Q.3 : a | Q.4 : b | Q.5 : c | Q.6 : a | Q.7 : b | Q.8 : d | Q.9 : d | Q.10 : c