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

A shopkeeper expects a profit of 50% on his cost price. In a week, his sale was $15000. What was his profit?

Q.2

The mean of 11 observations is 50. If the mean of first Six observations is 49 and that of last six observations is 52, then find sixth observation.

Q.3

The marked price on an item was $3000 but the shopkeeper offered a double discount of 30% and 20%. How much did he finally sell the item?

Q.4

What is the coefficient of x² in the polynomial P(x) = 3x³ + 10(x – x²) – 5x² – 2?

Q.5

The ratio of the present ages of Peter and Tom is 8:7. Five years ago, the ratio of their ages was 3:2. Find the present age of Peter.

Q.6

If in each number, first and the last digits are interchanged, which of the following will be the highest number?

147 831 389 425 598

Q.7

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.8

Sum of the two numbers is 273. If first number is 2/5 of the second number. Find the second number.

Q.9

Rexon and Sam started a business initially with $14200 and $15600, respectively. If total profits at the end of year is $74500, what is Rexon’s share in the profit?

Q.10

Find the result of subtracting the sum of all integers between 10 and 20 from the sum of all integers from 10 to 20.

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Answers to Sample Questions from CREST Olympiads:

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

Answers to Sample Questions from CREST Olympiads:

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

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