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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

In the figure, ∆ABC and ∆PBC are two isosceles triangles. Find x.

Q.2

Simplify:

17/29 x 8/102 x 48/27 x 3/2 = ?

Q.3

$600 are invested at 5% simple interest p.a. In how much time will it double itself ?

Q.4

Factorise:
x3 - x2 - mx - m + x - 1

Q.5

What will come in place of question mark (?) in the following number series?
1, 3, 6, 10, 15, ?

Q.6

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

Q.7

Factorise:

m - 1 - (m - 1)2 + ax - a

Q.8

Ten years ago, father was 4 times as old as his son. After 10 years, the father will be twice as old as his son. What is the present age of son?

Q.9

The Pie – chart shows the result of a survey among 119060 people concerning the use of tobacco. Study the Pie – chart and answer the question.
Calculate the number of people smoking cigarettes.

Q.10

Division of 133 by 19 gives remainder = 0. What is the H.C.F. (133, 9)?

Your Score: 0/10

Answers to Sample Questions from CREST Olympiads:

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

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 -

  1. 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.
  2. It will help students improve speed and accuracy.
  3. 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.
  4. 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 : c | Q.2 : c | Q.3 : a | Q.4 : a | Q.5 : c | Q.6 : d | Q.7 : c | Q.8 : a | Q.9 : c | Q.10 : b

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