CREST Mental Maths Olympiad Class 11 Previous Year Papers

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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	One card is drawn from a well shuffled deck of 52 cards. Find the probability of getting a face card.

Q.3	Find the decimal representation of -16/45.

Q.4	A began a business with $2100 and is joined afterward by B with $3600. After how many months did B join, if the profit at the end of the year is divided equally?

Q.6	The mean of 20 numbers is 18. If 2 is added to each number, what is the new mean?

Q.7	150 m from the foot of a building on the level ground, the angle of an elevation of the top of a cliff is 45^o. Find the height of this building.

Q.8	The bar graph below shows the land area, in square miles, for six different states. Which of these states has land area greater than 80,000 square miles?

Q.10	A die is thrown once. Find the probability of getting a prime number.

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Answers to Previous Year Questions from CREST Olympiads:

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

Answers to Previous Year Questions from CREST Olympiads:

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