CREST Mental Maths Olympiad Class 10 Previous Year Paper
Want your child to perform their best in the CREST Mental Maths Olympiad Class 10? Practising with previous year question papers is a great way to fine-tune mental maths skills and boost exam confidence.
How Previous Year Papers Help
Includes higher-level topics such as Number System, Algebra, Geometry and much more.
Sharpens calculation speed, logical analysis, and time management skills needed for Olympiad-level questions.
Gives students a real feel of the exam format and types of questions likely to appear.
Download the Class 10 CREST Mental Maths Olympiad Previous Year Paper PDF and let your child practise smartly for better scores!
The mean of 10 observations is 15.3. If two observations 6 and 9 are replaced by 8 and 14 respectively. Find the new mean.
Q.2
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.3
The angle between the two blades of a scissors is 194o. What type of an angle is it?
Q.4
In the given figure, PQ || SR and PS = QR. Find 2x + y.
Q.5
If √3 = 1.732, what is the value of 2/√3?
Q.6
300 m from the foot of a cliff on the level ground, the angle of an elevation of the top of a cliff is 30o. Find the height of this cliff.
Q.7
What is the equivalent discount if a shopkeeper gives two successive discounts of 50% and 50%?
Q.8
Study the graph and answer the question. The production of state D in 2019 - 20 is how many times its production in 2018 - 19?
Q.9
A and B entered a partnership for a year. A contributed $1500 and B contributed $2000. After 4 months they admitted C, who contributed $2250. If B withdraw his contribution after 9 months, how would they share a profit of $900 at the end of the year?
Q.10
In class X total students were 36. Out of which 20 students are boys. Find the probability of girls in the class.
