CREST Mental Maths Olympiad Class 12 Sample Paper

Master complex mental calculations with the CREST Mental Maths Olympiad Sample Paper for Class 12. This sample paper is tailored for advanced learners aiming to boost speed, accuracy, and logical reasoning in high-level math competitions.

What's Inside the Class 12 CREST Mental Maths Sample Paper?

• High-difficulty questions from Comparing Quantities, Mensuration and Data Handling etc.
• Time-based practice for quick and strategic thinking
• Patterned after the official Class 12 CREST Mental Maths Olympiad format

Download the Class 12 CREST Mental Maths Olympiad Sample Paper PDF to begin focused preparation and perform confidently in Olympiad-level challenges.

>> Join CREST Olympiads WhatsApp Channel for latest updates. Sample PDF of CREST Mental Maths Olympiad for Class 12:

If your web browser doesn't have a PDF Plugin. Instead you can Click here to download the PDF

Syllabus:

Number System
Algebra
Comparing Quantities
Geometry
Mensuration
Playing with Numbers
Data Handling

Sample Paper Marking Scheme Free Study Material

Sample Questions

Q.1

Q.2

Q.3

Q.4

Q.5

Q.6

Q.7

Q.8

Q.9

Q.10

Q.1	What will be the volume of a cylindrical tank whose radius is 7 cm and height is 5 cm?
	a) 270 cm3		b) 370 cm3
	c) 570 cm3		d) 770 cm3

Q.2	30 men can plant 60 trees in 5 hours. If 5 men leave the job, how many trees will be planted in 10 hours?
	a) 134		b) 100
	c) 145		d) 97

Q.3	Simplify the expression: (−5 + 72) [3 − (−6)3] + (−11 − 2)(8 − 12).
	a) 1125		b) 1248
	c) 1459		d) 1585

Q.4	Simplify: x2 − 13x − 42 = (x − 6) (x − 7)
	a) 3(2x − 3) (x + 8)		b) (2x − 3) (x + 4)
	c) (2x − 3) (3x + 8)		d) 3(x − 3) (x + 8)

Q.5	What is the quadratic equations whose roots are 3 and 4?
	a) x² – 7x + 12 = 0		b) x² – 3x + 4 = 0
	c) x² – 6x + 9 = 0		d) x² – 2x - 8 = 0

Q.6	Evaluate: 81 x 9 + 32 x 3
	a) 729		b) 756
	c) 783		d) 810

Q.7	What will come in place of question mark (?) in the diagram?
	a) 135		b) 154
	c) 144		d) 125

Q.8	In the figure, ABCD is a cyclic quadrilateral. Side CD is produced to both sides so that ∠BCP = 110o and ∠ADQ = 95o. What is the sum of angles ∠A and ∠B?
	a) 235o		b) 205o
	c) 230o		d) 210o

Q.9	In the figure, find the value of CF.
	a) 9 units		b) 11 units
	c) 12 units		d) 14 units

Q.10	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%?
	a) $21		b) $13.63
	c) $34		d) $14.85

Your Score: 0/10