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

What will come in place of question mark (?) in the following number series? 
          2, 6, 14, 30, ?, 126, 254

Q.2

ABCDEF is regular hexagon. What is the value of the exterior angle X?



Q.3

Fill in the blank with the appropriate choice:
5, 10, 17, 26, ___

Q.4

A man swim downstream 30 km and upstream 18 km, taking a time of 3 hours each. What is the velocity of current?

Q.5

A boat goes 8 km upstream in 48 minutes. The speed of the stream is 4 km/h. What is the speed of a boat in still water?

Q.6

Find ∠QOP.

Q.7

The volume of the right circular cylinder is 792 cm³, height of the cylinder is 7 cm. Find the radius.

Q.8

The following table gives the percentage of marks obtained by seven students in six different subjects in the examination. Study the table and answer the question based on it. The number in the brackets represents maximum marks in that  subject.
What is the overall percentage of Thomas?

Subject (Max. Marks) Name Maths (150) Chemistry (130) Physics (120) Geography (100) History (60) Com. Science (40) 
Annie 90 50 90 60 70 80
Andrew 100 80 80 40 80 70
Shane 90 60 70 70 90 70
Riley 80 65 80 80 60 60
Milo 80 65 85 95 50 90
Tyler 70 75 65 85 40 60
Thomas 65 65 50 77 80 80

 

Q.9

What will come in place of question mark (?) in the following number series?
10, 14, 25, 55, 140, ?

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?

Your Score: 0/10

Answers to Previous Year Questions from CREST Olympiads:

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

Answers to Previous Year Questions from CREST Olympiads:

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

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