Ratio and Proportion (IMO- Mathematics Olympiad Class 6): Questions 51 - 57 of 80
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Question number: 51
» Ratio and Proportion
Question
If ________ liters: 25 liters = 15000 m: 120 km, then ________means
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 3.125 |
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| b. | 3 |
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| c. | 5.123 |
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| d. | 2.512 |
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Question number: 52
» Ratio and Proportion
Question
Share of A, B and C is ________, if Rs. 4340 is divided in .
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Rs. 840, Rs. 2100, Rs. 1400 |
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| b. | Rs. 1400, Rs. 2100, Rs. 840 |
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| c. | Rs. 2100, Rs. 1400, Rs. 840 |
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| d. | Rs. 1400, Rs. 840, Rs. 2100 |
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Question number: 53
» Ratio and Proportion
Question
The prices of computer and a laptop set are in the ratio 5: 4. If a computer costs Rs. 8000 more than the laptop set, the price of the laptop set is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Rs. 38000 |
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| b. | Rs. 32000 |
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| c. | Rs. 42000 |
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| d. | Rs. 21000 |
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Question number: 54
» Ratio and Proportion
Question
In a school, total 1550 children are studied out of which 1200 are passed in all the subjects. Ratio of failed children to the total number of children is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 120: 350 |
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| b. | 31: 7 |
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| c. | 350: 120 |
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| d. | 7: 31 |
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Question number: 55
» Ratio and Proportion
Question
The ratio of to is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 3: 5 |
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| b. | 7: 9 |
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| c. | 5: 3 |
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| d. | 9: 7 |
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Question number: 56
» Ratio and Proportion
Question
In the word GEOGRAPHY, the ratio of number of consonants to the number of vowels is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 6: 3 |
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| b. | 3: 6 |
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| c. | 8: 4 |
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| d. | 4: 8 |
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Question number: 57
» Ratio and Proportion
Question
The values of x and y in the box are respectively ________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 10, 5 |
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| b. | 12, 5 |
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| c. | 5, 12 |
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| d. | 5, 10 |
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