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Problems on Percentages – 3 Video Lecture | Crash Course for SSC CGL (English)

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FAQs on Problems on Percentages – 3 Video Lecture - Crash Course for SSC CGL (English)

1. What are percentages and how are they used in SSC CGL exam?
Ans. Percentages are a way of representing a part of a whole as a fraction of 100. In SSC CGL exam, percentages are often used to calculate discounts, profit and loss, interest rates, and various other mathematical problems involving ratios and proportions.
2. How can I calculate percentages quickly during the SSC CGL exam?
Ans. One way to calculate percentages quickly is by using the shortcut method of finding 10% and then multiplying or dividing accordingly. For example, to find 20% of a number, first find 10% and then multiply it by 2. To find 5%, divide the number by 20. Practice these shortcuts to improve your speed in percentage calculations.
3. What are some common types of percentage problems asked in the SSC CGL exam?
Ans. Some common types of percentage problems asked in the SSC CGL exam include finding the percentage increase or decrease, calculating compound interest, solving problems based on profit and loss, and evaluating discounts or markups on the price of a product.
4. Are there any specific formulas or concepts to remember for percentage problems in SSC CGL?
Ans. Yes, there are a few formulas and concepts to remember for percentage problems in SSC CGL. These include the formula to calculate percentage change: Percentage Change = (Difference / Original Value) * 100. Additionally, understanding the concepts of profit and loss, simple interest, and compound interest will also be helpful in solving percentage-related questions.
5. How can I improve my percentage calculation skills for the SSC CGL exam?
Ans. To improve your percentage calculation skills for the SSC CGL exam, practice solving a variety of percentage-based problems regularly. Familiarize yourself with the shortcut methods for percentage calculations, learn the relevant formulas and concepts, and solve previous year question papers to get a better understanding of the types of questions asked in the exam. Additionally, time yourself while solving these problems to improve your speed.
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