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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 |
Find the mode in the data given below: |
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Q.2 |
The average salary of 15 persons is $5,500. If the salary of one person is added, the average increase to $5,700. What is the salary of this one person? |
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Q.3 |
Mt. Everest, the highest elevation in Asia, is 25278 feet above sea level. The Dead Sea, the lowest elevation, is 1,647 feet below sea level. What is the difference between these two elevations? |
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Q.4 |
A and B together can do a piece of work in 6 days and A alone can do it in 9 days. In how many days can B alone do it? |
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Q.5 |
Express 2.6666…….. in the form of p/q. |
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Q.6 |
If three angles x, y, and z are angles as shown in the figure. Find the value of 1/2z if x = 58o and y = 42°. ![]() |
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Q.7 |
What will come in place of question mark (?) in the following number series? |
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Q.8 |
In the figure LM = MN, QM = MR, LM ⊥ PQ, MN ⊥ PR, Q = 50o. Find x ![]() |
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Q.9 |
Solve: |
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Q.10 |
Sam invested an amount of $ 8000 at a compound interest rate of 8% per annum for a period of three years. How much amount will Sam get after 2 years? |
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Students can practise and prepare for the class 11 CREST Mental Maths Olympiad (CMMO) by using the above Mental Maths sample paper for class 11.
Students can download the Mental Maths competition sample paper for class 11 for free from this page. The answers to the questions are also provided.
The advantages of solving Mental Maths competition sample papers for class 11 before taking the exam are as follows:
Answers to Sample Questions from CREST Olympiads:
Q.1 : d | Q.2 : c | Q.3 : a | Q.4 : c | Q.5 : d | Q.6 : b | Q.7 : c | Q.8 : b | Q.9 : a | Q.10 : b