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Basic Examples: Ratio & Proportion Video Lecture | CSAT Preparation - UPSC
FAQs on Basic Examples: Ratio & Proportion Video Lecture - CSAT Preparation - UPSC
| 1. What is the concept of ratio and proportion? |  |
Ans. Ratio is a comparison between two quantities or numbers, while proportion is an equation that states that two ratios are equal. In other words, ratio compares the sizes or quantities of two or more different objects, while proportion compares the relative sizes or quantities of different parts of a whole.
| 2. How do you find the ratio of two numbers? | |
Ans. To find the ratio of two numbers, divide one number by the other. For example, if you have two numbers, A and B, the ratio of A to B is A/B. This ratio can also be written as A:B.
| 3. What is the importance of ratio and proportion in real life applications? | |
Ans. Ratio and proportion are widely used in various real-life applications. For instance, in cooking, recipes often require ingredients to be measured in specific ratios. In finance, ratios are used to analyze financial statements and assess the performance of a company. Proportions are used in scaling objects or maps, determining similarity between shapes, and solving problems involving rates and percentages.
| 4. How do you solve problems using ratios and proportions? | |
Ans. To solve problems using ratios and proportions, first, identify the given quantities and their ratios or proportions. Then, set up an equation based on the given information and the unknown quantity. Finally, solve the equation to find the value of the unknown quantity.
| 5. Can you give an example of a real-life scenario where ratios and proportions are used? | |
Ans. Yes, one example is when calculating the fuel efficiency of a vehicle. By comparing the distance traveled (in miles) to the amount of fuel consumed (in gallons), the ratio of miles per gallon can be determined. This ratio helps in evaluating the fuel efficiency of different vehicles and making informed decisions on which vehicle to purchase based on their fuel consumption.
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