CREST Mental Maths Olympiad Class 10 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

Study the table carefully and answer the question:
In which of the following banks did the disbursement of loans continuously increase over the years?

Loan disbursed by Five banks
(Value in 10 million)
Years
Banks	2018	2019	2020	2021	2022
A	18	23	45	30	70
B	27	33	18	41	37
C	29	29	22	17	11
D	31	16	28	32	43
E	13	19	27	34	42
Total	118	120	140	154	203

Q.2	If √3 = 1.732, what is the value of 2/√3?

Q.3	The graph below shows the ratio of export to imports of two companies over the years. In how many of the given years were the exports more than the imports for company A?

Q.4	The circumference of two circles is 132 m and 176 m respectively. What is the difference between the area of the larger circle and the smaller circle?

Q.5	Jack bought an article with 20% discount on the labelled price. He sold the article with 30% profit on the labelled price. What was his percent profit on the price he bought?

Q.6	What is the product of two consecutive natural numbers?

Q.7	In the adjoining figure. Find x.

Q.8	A and B entered a partnership for a year. A contributed $1500 and B contributed $2000. After 4 months they admitted C, who contributed $2250. If B withdraw his contribution after 9 months, how would they share a profit of $900 at the end of the year?

Q.9	A person covers a certain distance at a speed of 60 km/h and returns to the starting point at a speed of 40 km/h. Find the average speed of the person for the whole journey.

Q.10	The average age of three children and their father is 17 years. The average age of these children and their mother is 13 years. Mother's age is 22 years, what is the father's age?

Your Score: 0/10

Answers to Sample Questions from CREST Olympiads:

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

The above Mental Maths competition sample paper for class 10 may be of great help to students preparing for the CREST Mental Maths Olympiad (CMMO).

This page contains a free download option for sample paper for the class 10 Mental Maths competition. The questions are also supported by an answer key.

The following are the benefits of solving a Mental Maths competition sample papers for class 10 before taking the exam:

It provides them a clear understanding of the types of questions they can expect and allows them to get a feel for the competition's format.
Solving sample papers can help students identify one‘s weak points and work on them. This can improve their chances of passing the exam with excellent grades.
The more students practise, the more comfortable they become with the exam format and can help reduce stress and anxiety on the day of the exam. This can lead to improved performance in the actual exam.
The Mental Maths competition has a time limit to complete, and sample papers can help students develop their time management skills by practising how to work efficiently under pressure.

Answers to Sample Questions from CREST Olympiads:

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

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