IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 103 - 109 of 1022
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Question number: 103
Question
Which of the following statement is correct?
Choices
| Choice (4) | Response | |
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| a. | The additive inverse of 0 is zero itself. |
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| b. | 0 is called the additive identity for rational numbers |
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| c. | 1 is called the multiplicative identity for rational numbers |
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| d. | All a. , b. and c. are correct |
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Question number: 104
Question
Express the value of in its simplest form.
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Question number: 105
Question
If of then the value of x is
Choices
| Choice (4) | Response | |
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| a. | 12.5 |
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| b. | 10.5 |
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| c. | 8.5 |
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| d. | 13.5 |
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Question number: 106
Question
The value of ………. is _.
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Question number: 107
Question
If of , then the value of x is_.
Choices
| Choice (4) | Response | |
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| a. | 80 |
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| b. | 20 |
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| c. | 10 |
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| d. | None of the above |
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Question number: 108
Question
If, Find the value of a, b and c respectively.
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Question number: 109
Question
How many more squares in the figure must be shaded so that the fraction of shaded squares is ?
An Image Made by Rectangle with Some Shaded Square
Showing an image of rectangle with some shaded square
Choices
| Choice (4) | Response | |
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| a. | 10 |
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| b. | 20 |
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| c. | 5 |
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| d. | 15 |
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