CREST Mental Maths Olympiad Class 9 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	A boat can cover 48 km downstream in 3 h. It can cover a 40 km upstream in 4 h. What is the speed of the boat in still water (in km/h)?

Q.2	Write the decimal expansion of the following number which have terminating decimal expansion: 8/5

Q.3	Study the line graph and find the number of vehicles manufactured by company X in 2022.

Q.4	Find the next number in the sequence: 1, 1, 2, 3, 5, 8, 13, ?

Q.5	Robert invested an amount of $10000 at compound interest rate of 10% per annum for a period of three years. How much amount will Robert get after 3 years?

Q.6	Factorise: (x²- x)²- 8(x² - x) + 12

Q.7	An observer 1.5 m tall is 37.5 m away from a chimney. The angle of elevation of the top of the chimney from her eyes is 45^o. What is the height of the chimney?

Q.8	What is the value of (625)^0.24 X (625)^0.01?

Q.9	In a ∆PQR, PS = SR = SQ and ∠PRS = 55°. Find ∠SQP.

Q.10	A shopkeeper marks his goods 20% above C.P. but allows a 30% discount for cash. What is his net loss?

Your Score: 0/10

Answers to Sample Questions from CREST Olympiads:

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

The above Mental Maths competition sample paper for class 9 may be of great assistance to students preparing for the CREST Mental Maths Olympiad (CMMO).

This page contains a free download option of the Mental Maths competition sample paper for class 9. The questions are also accompanied by an answer key.

The benefits of solving a Mental Maths competition sample papers for class 9 before taking the exam are as follows:

Regular practice of Mental Maths sample problems can help improve one's ability to perform mental calculations quickly and accurately, which can improve performance in the exams.
Solving Mental Maths problems help candidates develop better time management skills.
Students can gain more confidence in their ability to perform quick calculations by solving more Mental Maths problems from the sample papers.

Answers to Sample Questions from CREST Olympiads:

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

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