Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad (SOF) Class 5): Questions 83 - 86 of 147
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Question number: 83
» Mental Ability » Basic Arithmetic
Question
What is the difference in marks in maths subject in first class and fourth class?
Graph of Marks vs. Class.
Find the difference in maths subject in first class and fourth class.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 10 |
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| b. | 0 |
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| c. | 20 |
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| d. | 50 |
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Question number: 84
» Mental Ability » Basic Arithmetic
Question
The diagram shows the duck pond at the park. Estimate the area that is covered by the pond. Area of each square of the grid is equal to 100 square feet.
Duck Pond at the Park
Find the area of the Duck pond by using the area of each square.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 1000 square feet |
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| b. | 1550 square feet |
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| c. | 2000 square feet |
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| d. | 2200 square feet |
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Question number: 85
» Mental Ability » Basic Arithmetic
Question
Which two fractions are equivalent?
Choices
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Question number: 86
» Mental Ability » Basic Arithmetic
Question
In ancient Greece, people used letters of their alphabet as numbers. A mark after a letter shown is being used as a number.
| Letter | Name | Number |
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| Alpha | 1 |
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| Beta | 2 |
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| Gamma | 3 |
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| Delta | 4 |
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| Epsilon | 5 |
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| sigma | 6 |
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| vartheta | 7 |
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| Theta | 8 |
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| MU | 9 |
According to this table, which of the following statements is true?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |
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| b. | 5 |
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| c. |
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| d. | 7 |
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