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	A coin is tossed 500 times with following frequencies :- Head - 245, Tail - 255. What is the probability of getting head?

Q.2	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.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	Simplify: 3/5th of 24% of 500 - 32 = ?

Q.6	Factorise: x³ - x² - mx - m + x - 1

Q.7	One year ago, the ratio of Harry and Sam age was 6 : 7 respectively. Four years hence their ratio would become 7 : 8. How old is Sam?

Q.8	A man can row at 12 km/hr and downstream at 12 km/hr. Find man's rate in still water.

Q.9	There are three consecutive positive integers such that the sum of the square of the first and the product of the other two is 29. What are the integers?

Q.10	If + means /, - means +, x means -, and / means x, then 8 / 4 - 6 + 3 x 4 = ?

Your Score: 0/10

Answers to Sample Questions from CREST Olympiads:

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

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

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