IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 594 - 602 of 1030
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Question number: 594
» Direct and Inverse Proportions
Question
An agent receives a commission of Rs. 25.00 on sales of Rs. 1000.00. The commission he get on sales of Rs. 100.00 is________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Rs 2 |
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| b. | Rs. 3 |
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| c. | Rs 3.5 |
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| d. | Rs 2.5 |
|
Question number: 595
» Direct and Inverse Proportions
Question
Pipe A can fill an empty tank in 3 hours while pipe B can empty the full tank in 5 hours. If both are opened in the empty tank, time taken to fill it up completely is ________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | hours |
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| b. | hours |
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| c. | hours |
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| d. | hours |
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Question number: 596
Question
When simplified, is equal to________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |
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| b. |
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| c. |
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| d. |
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Question number: 597
Question
Given that and, then the value of is (approximately) ________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 0.87 |
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| b. | 1.21 |
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| c. | 1.00 |
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| d. | 0.5 |
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Question number: 598
Question
Number of prime factors in is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 13 |
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| b. | 11 |
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| c. | 12 |
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| d. | 14 |
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Question number: 599
Question
The solution of , is________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 1 |
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| b. | 4 |
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| c. | 3 |
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| d. | 2 |
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Question number: 600
Question
If, then the value of a is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 4 |
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| b. | 1 |
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| c. | 0 |
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| d. | 2 |
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Question number: 601
» Direct and Inverse Proportions
Question
The ratio which bears to is________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 1.04 |
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| b. | 2.63 |
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| c. | 2.00 |
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| d. | 1.00 |
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Question number: 602
» Direct and Inverse Proportions
Question
A can do a work in 7 days. If B is 75 % more efficient than A, then in how many days can B do the same work?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 3 |
|
| b. | 4 |
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| c. | 5 |
|
| d. | 3.5 |
|