IMO- Mathematics Olympiad Class 8: Questions 553 - 561 of 1029
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Question number: 553
» Direct and Inverse Proportions
Question
An agent receives a commission of Rs. 50.00 on sales of Rs. 3500.00. The commission he get on sales of Rs. 300.00 is________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Rs 4.00 |
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| b. | Rs 3.50 |
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| c. | Rs 4.28 |
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| d. | Rs 2.87 |
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Question number: 554
» Direct and Inverse Proportions
Question
If A: B = 2: 3 and B: C = 3: 5, then C: A is equal to, ________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 2: 3 |
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| b. | 4: 5 |
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| c. | 5: 2 |
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| d. | 5: 4 |
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Question number: 555
Question
The value of
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 15 |
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| b. | 16 |
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| c. | 17 |
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| d. | 11 |
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Question number: 556
Question
The value of is________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 1 |
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| b. | 9 |
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| c. | 5 |
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| d. | 4 |
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Question number: 557
Question
The value of , is________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 3 |
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| b. | 5 |
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| c. | 2 |
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| d. | 4 |
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Question number: 558
Question
The value of is________.
Choices
| Choice (4) | Response | |
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| a. |
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Question number: 559
Question
If and , then equals
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |
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| b. |
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Question number: 560
» Direct and Inverse Proportions
Question
0.9 of a number equals 0.03 of another number. The ratio of the number is________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 10: 3 |
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| b. | 1: 30 |
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| c. | 3: 10 |
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| d. | 3: 20 |
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Question number: 561
» Direct and Inverse Proportions
Question
For a group of 24 students food lasts for 35 days. For how many days will the same food last for 30 students?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 25 days |
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| b. | 30 days |
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| c. | 28 days |
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| d. | 20 days |
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