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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 |
The cost of an article including the sales tax is $616. The rate of sales tax is 10%, if the shopkeeper has made a profit of 12%, then find the cost price of the article. |
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Q.2 |
Find the next number in the sequence: |
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Q.3 |
A shopkeeper marks his goods 20% above C.P. but allows a 30% discount for cash. What is his net loss? |
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Q.4 |
Walking 4/5 of his usual speed, a man is 16 minutes late. Find the usual time taken by him to cover that distance. |
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Q.5 |
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 45o. What is the height of the chimney? |
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Q.6 |
How many tangents are there in all in this figure? |
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Q.7 |
A starts a business with $24,000 and later B joins him with $48,000. After how many months did B join if the profit is distributed in an equal ratio? |
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Q.8 |
Study the information carefully and answer the question given beside. How many people had exactly two of the three items? |
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Q.9 |
What is the decimal representation of 1/3? |
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Q.10 |
A starts a business with $4000 and B joins him after 3 months with $16000. Find the ratio of their profits at the end of year. |
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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:
Answers to Sample Questions from CREST Olympiads:
Q.1 : d | Q.2 : d | Q.3 : d | Q.4 : c | Q.5 : a | Q.6 : d | Q.7 : c | Q.8 : c | Q.9 : d | Q.10 : d