IMO- Mathematics Olympiad (SOF) Class 7: Questions 109 - 114 of 1012
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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 | |
|---|---|---|
| a. | 10 |
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| b. | 15 |
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| c. | 20 |
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| d. | 5 |
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Question number: 110
Question
The vulgar fraction of 0.00284 can be expressed as
Choices
| Choice (4) | Response | |
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| a. |
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| b. |
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| c. |
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| d. |
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Question number: 111
Question
A bowler took 15 wickets for 450 runs, and then his average score per wicket is _.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 20 runs/wicket |
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| b. | 25 runs/wicket |
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| c. | 30 runs/wicket |
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| d. | 15 runs/wicket |
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Question number: 112
Question
How many more squares in the figure must be shaded so that the fraction of shaded squares is ?
Image of Many Squares in Which Some Squares Are Shaded
Showing image of many squares in which some squares are shaded.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 6 |
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| b. | 8 |
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| c. | 4 |
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| d. | 12 |
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Question number: 113
Question
is a fraction that lies between and. What is the missing whole number in the box?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 56 |
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| b. | 108 |
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| c. | 42 |
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| d. | 48 |
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Question number: 114
Question
Charmi studies for hours daily. She devotes hours of his time for English and science. How much time does she devote for other subjects?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Hours |
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| b. | Hours |
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| c. | 2 Hours |
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| d. | Hours |
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