CREST Mental Maths Olympiad Class 12 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	How many km/h does a man walk who passes through a street 600 m long in 5 minutes?

Q.2	What is the value of 7√6 x 5√24?

Q.3	In the figure, if OP is the bisector of ∠AOC and OQ is the bisector of ∠BOC, then find ∠POQ.

Q.4	If the height of the frustum is 4 cm and the radii of two bases are 3 cm and 6 cm respectively, find the slant height of the frustum.

Q.5	The cost price of 4 articles is the same as the selling price of 3 articles. Find the profit percent.

Q.6	At a point 30 m away from the foot of a tower the angle of elevation of the top of the tower is 60^o. Find the height of the tower.

Q.7	Study the bar graph carefully to answer the following question: Find out the difference between the total rainfall in July 2018 and 2022 together and the total rainfall in august 2019 and 2020 together.

Q.8	The line graph shows the number of candidates applied for post P and post Q of a company between 2012 to 2017. The number of candidates who applied for the post P in 2015 is approximately what percent of the total number of candidates who applied for post Q in all the years?

Q.9	Observe the graph below and answer the question. What is the average of Diesel prices over the years 2020–2022?

Q.10	Simplify: 3/5th of 24% of 500 - 32 = ?

Your Score: 0/10

Answers to Sample Questions from CREST Olympiads:

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

Students may utilise the above Mental Maths sample paper for class 12 to practise and prepare for the CREST Mental Maths Olympiad (CMMO).

The sample paper is available for free download on this page. Additionally, the questions' responses are also given.

The utilisation of sample papers has always been a part of exam preparation. They are used to assess a student's knowledge of a specific subject. By practising with sample papers, students can hone their mental maths abilities.

Few benefits of solving Mental maths sample papers for class 12 students -

The main advantage is that it helps students get used to the exam structure & the kinds of questions that might be asked. After practising sample questions for Mental Maths for class 12, students will feel more assured and less anxious.
It will help students improve speed and accuracy.
By solving sample papers for Mental Maths for class 12, students can identify their weak areas and focus on improving them, increasing their chances of success in the actual exam.
Regular solving of Mental Maths sample questions can boost student’s confidence in their Mental Maths abilities, which can lead to better performance in the actual exam.

Answers to Sample Questions from CREST Olympiads:

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

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