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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

Find the simple interest on $1200 for 5 years at 6% per annum.

Q.2

In the given figure, LM and PQ are parallel to each other and AB is the transversal. If ∠MCD = (3x)° and ∠QDC = (2x + 50)°, then what is the value of x?

Q.3

The simple interest on a certain sum of money for 2 years at 10% per annum is $200, find compound interest at the same rate and for the same time.

Q.4

Find the roots of the given equation:
x2 + 5x + 6 = 0

Q.5

Travelling at 4/7 of his usual speed, a man gets late by 9 min. What time does he take when he travels at his usual speed?

Q.6

A person bought an article for $240. For how much should he sell it so as to gain 20%?

Q.7

Find the area of a triangle whose sides are 50 m, 78 m, 112 m respectively.

Q.8

The population of a town is 15000. It increases by 10% for the first year, 20% for the second year and 40% for the third year. What will be the population after 3 years?

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

Angles of elevation of top and bottom of a flag kept on a flag post at 30 m distance are 45o and 30o respectively. What is the height of the flag?

Your Score: 0/10

Answers to Sample Questions from CREST Olympiads:

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

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:

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

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