Mathematics-Ratio and Proportion (NSTSE (National Science Talent Search Exam- Unified Council) Class 6): Questions 45 - 53 of 102
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Question number: 45
» Mathematics » Ratio and Proportion
Question
Ratio of water to chemical in a tank is 5: 6. If there is 300 liter water then chemical is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 540 |
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| b. | 360 |
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| c. | 480 |
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| d. | 240 |
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Question number: 46
» Mathematics » Ratio and Proportion
Question
Are they in proportion 38: 19 and 54: 27?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | No |
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| b. | Yes |
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| c. | Sometimes |
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| d. | All of the above |
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Question number: 47
» Mathematics » Ratio and Proportion
Question
Ratio is expressed as a ________.
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| Choice (4) | Response | |
|---|---|---|
| a. | Fraction |
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| b. | Integer |
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| c. | Decimal |
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| d. | Question does not provide sufficient data or is vague |
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Question number: 48
» Mathematics » Ratio and Proportion
Question
Are these numbers in proportion?
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| Choice (4) | Response | |
|---|---|---|
| a. | Yes |
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| b. | No |
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| c. | Sometimes |
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| d. | None of the above |
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Question number: 49
» Mathematics » Ratio and Proportion
Question
Simplest form of ratio is
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Question number: 50
» Mathematics » Ratio and Proportion
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In an office, the total numbers of employees are 1500 out of which 630 are female employees and remaining are male employees, so find the ratio of male employees to female employees.
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Question number: 51
» Mathematics » Ratio and Proportion
Question
28: b: : 14: 7 value of b is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 10 |
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| b. | 14 |
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| c. | 18 |
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| d. | 12 |
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Question number: 52
» Mathematics » Ratio and Proportion
Question
Second, third and fourth terms of a proportion are 22, 2 and 11. Then the first term is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 2 |
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| b. | 3 |
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| c. | 8 |
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| d. | 4 |
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Question number: 53
» Mathematics » Ratio and Proportion
Question
In a football tournament, 1500 players were trained out of which 300 were selected for some matches. Then the ratio of non-selected players and total number of players is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 5: 4 |
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| b. | 4: 3 |
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| c. | 4: 5 |
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| d. | 3: 5 |
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