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Number System

Algebra

Square and Square Roots

Cube and Cube Roots

Comparing Quantities

Mensuration

Playing with Numbers

Data Handling and Symmetry

Geometry

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

Q.1 |
Average of marks obtained by 105 candidates in a certain examination is 25. If the average marks of passed candidates is 29 and that of the failed candidates is 10, what is number of candidates who passed the examination? |
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Q.2 |
If L denotes /, M denotes x, P denotes + and Q denotes -, then which of the following statements is true? |
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Q.3 |
Find the number of lines of symmetry in the given figure: |
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Q.4 |
Determine the integer when it is divided by (–9), the answer is 23. |
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Q.5 |
If the ratio of three numbers is 2 : 3 : 5 and their sum is 2700, what is the smallest of the three numbers? |
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Q.6 |
Express the following number in usual form. |
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Q.7 |
Solve: |
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Q.8 |
Find the value of x : |
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Q.9 |
The age of father is 30 years more than that of his son. 5 years hence father’s age will be thrice of his son’s age, find son present ages. |
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Q.10 |
Two cubes each of 10 cm edge are joined end-to-end. Calculate the surface area of the resulting cuboid. |
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Your Score: 0/10

Students can practise and prepare for the CREST Mental Maths Olympiad (CMMO) by utilising the above Mental Maths sample paper for class 8. The pdf is free to download & answer key to the questions is also provided.

**The following are the advantages of solving Mental Maths competition sample papers for class 8 before taking the exam:**

- The most significant advantage is that it allows students to become acquainted with the exam format & the types of questions that may appear in the final exam.
- These help students identify important topics and concepts that need more attention.
- Students can improve their time management for answering questions by practising class 8 Mental Maths competition sample papers on a routine basis.
- Students can monitor their progress and work on improving their weaknesses by practising the sample questions on a regular basis.

Answers to Sample Questions from CREST Olympiads:

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

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