CREST Mental Maths Olympiad Class 11 Sample Paper

Advance your mental math capabilities with the CREST Mental Maths Olympiad Sample Paper for Class 11. Designed for senior students, this paper helps refine calculation speed, logic application, and competitive exam readiness.

What's Inside the Class 11 CREST Mental Maths Sample Paper?

• Complex numerical problems covering Number System, Mensuration and Data Handling etc.
• Timed questions to enhance rapid thinking and problem-solving accuracy
• Structured according to the Class 11 Mental Maths Olympiad syllabus

Download the Class 11 CREST Mental Maths Olympiad Sample Paper PDF to prepare efficiently and strengthen core mathematical reasoning skills.

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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	Which number is divisible by 19? 897844, 75624, 14123, 69711
	a) 75624		b) 897844
	c) 14123		d) 69711

Q.2	The mean of 20 numbers is 18. If 2 is added to each number, what is the new mean?
	a) 20		b) 22
	c) 24		d) 26

Q.3	ABC is an isosceles triangle in which ∠C = 90°. If AC = 6cm, find AB².
	a) 72 cm		b) 77 cm
	c) 71 cm		d) 75 cm

Q.4	Solve: 140% of 56 + 56% of 140 = ?
	a) 145.3		b) 126.5
	c) 156.8		d) 185.5

Q.5	Solve: 36 x 61 + 10 - 52
	a) 185		b) 201
	c) 220		d) 243

Q.6	ABCDEF is regular hexagon. What is the value of the exterior angle X?
	a) 70o		b) 55o
	c) 45o		d) 60o

Q.7	If s is the semi-perimeter and a, b, c are the sides of the triangle, a = 25 cm, b = 15 cm, and c = 20 cm, what is the value of (s – b)?
	a) 12 cm		b) 20 cm
	c) 15 cm		d) 14 cm

Q.8	What will come in place of question mark (?) in the following equation? (approx.) 21.9% of 511.987 – 42.49 = ?/5.5
	a) 382		b) 395
	c) 405		d) 412

Q.9	Which of the numbers 3, 2, –2, 1 are zeros of the polynomial x² – 4?
	a) 1, -2		b) 3, -2
	c) 2, -2		d) 2, -1

Q.10	How should a profit of $450 be divided between two partners, one of whom has contributed $1200 for 5 months and the other $750 for 4 months?
	a) $110, $90		b) $300, $150
	c) $200, $250		d) $200, 350

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