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CREST Mental Maths Olympiad Class 10 Sample Paper

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Syllabus:

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

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

Q.1

Factorise:
6x2 - 5xy - 6y2

Q.2

The speed of a boat moving upstream is 28 km/h and the speed of a boat moving downstream is 44 km/h. What is the speed of the boat in still water?

Q.3

Three partners A, B and C invest $1400, $1600 and $2200 respectively in business. How should they divide a profit of $2020?

Q.4

Find the volume of a cylinder which has a height of 14 m and a base of radius 3 m.

Q.5

The circumference of a circle is 176 m. Find the area of a circle.

Q.6

Study the table graph and answer the question:
The Gross turnover for 2018 - 19 is about what percent of the gross turnover for 2020 - 21?

Financial Statement of a Company Over the Years(million)
Year Gross Turnover $ Profit before interest and depreciation Interest $ Depreciation $ Net Profit $
2016-17 1380.00 380.92 300.25 69.90 10.67
2017-18 1401.00 404.98 315.40 71.12 18.46
2018-19 1540.00 520.03 390.85 80.02 49.16
2019-20 2112.00 599.01 444.44 88.88 65.69
2020-21 2520.00 811.00 505.42 91.91 212.78
2021-22 2758.99 920.00 600.20 99.00 220.80

Q.7

In the figure, OB and OC are bisectors of ∠B and ∠C of ΔABC respectively. If ∠BAC = 62o, ∠ABC = 54o, then find ∠BOC.

Q.8

Find the simple interest on $1200 for 5 years at 6% per annum.

Q.9

Find the area of a triangle whose sides are 50 m, 78 m, 112 m respectively.

Q.10

Which number is divisible by 17?
9864476, 6093582, 678508, 896455

Your Score: 0/10

Answers to Sample Questions from CREST Olympiads:

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

The above Mental Maths competition sample paper for class 10 may be of great help to students preparing for the CREST Mental Maths Olympiad (CMMO).

This page contains a free download option for sample paper for the class 10 Mental Maths competition. The questions are also supported by an answer key.

The following are the benefits of solving a Mental Maths competition sample papers for class 10 before taking the exam:

  1. It provides them a clear understanding of the types of questions they can expect and allows them to get a feel for the competition's format.
  2. Solving sample papers can help students identify one‘s weak points and work on them. This can improve their chances of passing the exam with excellent grades.
  3. The more students practise, the more comfortable they become with the exam format and can help reduce stress and anxiety on the day of the exam. This can lead to improved performance in the actual exam.
  4. The Mental Maths competition has a time limit to complete, and sample papers can help students develop their time management skills by practising how to work efficiently under pressure.

Answers to Sample Questions from CREST Olympiads:

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

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