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	The runs scored by 9 players of a cricket team are 44, 31, 50, 40, 50, 70, 11, 80 and 56. Find the median score.

Q.2	If f(x) = 2x³ - 3x² + 12, then find f (2).

Q.3	Michael purchased 40 kg of wheat at $12.50 per kg and 25 kg of wheat at $15.10 per kg. He mixed the two qualities of wheat for selling. At what rate should it be sold to gain 10%?

Q.4	In the figure, two men are on the opposite sides of a tower. If the height of the tower is 60 m. Find the distance between them.

Q.5	In figure, ∠PEB = 50^o and AB \|\| CD, then find the value of x.

Q.6	If the speed of a swimmer in still water is 9 km/h. Find the downstream speed of the swimmer, when the river is flowing at the speed of 6 km/h.

Q.7	What will come in place of question mark (?) in the number series? 10, 18, 28, 40, 54, 70, ?

Q.8	30 men can plant 60 trees in 5 hours. If 5 men leave the job, how many trees will be planted in 10 hours?

Q.9	A coin is tossed 500 times with following frequencies :- Head - 245, Tail - 255. What is the probability of getting head?

Q.10	What is simple interest of $1800 on 2% per annum for 2 years?

Your Score: 0/10

Answers to Sample Questions from CREST Olympiads:

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

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

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