CREST Mental Maths Olympiad Class 9 Sample Paper

Take mental calculation skills to the next level with the CREST Mental Maths Olympiad Sample Paper for Class 9. Crafted to support high school students, this sample paper encourages analytical thinking and speed-based problem-solving.

What's Inside the Class 9 CREST Mental Maths Sample Paper?

  • Challenging problems from topics like Number System, Data Handling, and Geometry etc.
  • Time-bound questions to build speed and precision under exam conditions
  • Strictly follows the Class 9 CREST Mental Maths Olympiad exam structure

Download the Class 9 CREST Mental Maths Olympiad Sample Paper PDF and get a head start on scoring high in competitive maths assessments.

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Syllabus:

Number System
Algebra
Comparing Quantities
Geometry
Mensuration
Playing with Numbers
Data Handling

Sample Questions

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

Q.1

Express 2.7777…….. in the form of p/q.

Q.2

Study the line graph and find the number of vehicles manufactured by company X in 2022.



Q.3

A boat can cover 48 km downstream in 3 h. It can cover a 40 km upstream in 4 h. What is the speed of the boat in still water (in km/h)?

Q.4

In the given figure, PQRS is a rectangle. Find PR + QS.



Q.5

A class consists of 4 students and the marks obtained by them in Physics, Chemistry, Mathematics are given in the following table.
Study the table carefully and answer the question.
Find the average score in Physics by the students in the class.

Students →
Subjects ↓
S1 S2 S3 S4
Physics 60 50 70 75
Chemistry 70 45 60 80
Mathematics 80 55 55 75

 

Q.6

If a square is inscribed in a circle, find the ratio of the area of the circle and the square.

Q.7

Robert invested an amount of $10000 at compound interest rate of 10% per annum for a period of three years. How much amount will Robert get after 3 years?

Q.8

The population of the town is 352800. If it increases at the rate of 5% per annum, then what will be its population for 2 years hence?

Q.9

Two pipes can fill a tank in 18 min and 24 min, respectively. Both are opened simultaneously. After how many minutes should the first pipe be closed so that the tank becomes full in 16 min?

Q.10

An equilateral triangle is cut up into smaller equilateral triangles with side 1/6 of the original. Find the number of triangles thus formed.

Your Score: 0/10

Answers to Sample Questions from CREST Olympiads:

Q.1cQ.2cQ.3aQ.4bQ.5cQ.6aQ.7dQ.8bQ.9dQ.10c

Answers to Sample Questions from CREST Olympiads:

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

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