UPSC Exam > UPSC Videos > CSAT Preparation > Shortcut Techniques: Number System
Shortcut Techniques: Number System Video Lecture | CSAT Preparation - UPSC
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FAQs on Shortcut Techniques: Number System Video Lecture - CSAT Preparation - UPSC
| 1. What is the number system in mathematics? |  |
Ans. Number system in mathematics refers to a system of representing numbers in a meaningful and structured way. It includes various types of numbers such as natural numbers, whole numbers, integers, rational numbers, irrational numbers, and complex numbers.
| 2. What are shortcut techniques for solving number system problems? | |
Ans. Some of the popular shortcut techniques for solving number system problems are casting out nines, divisibility tests, finding remainders, and simplifying fractions. These techniques can save time and effort while solving complex problems.
| 3. How can I improve my number system skills for exams? | |
Ans. To improve your number system skills for exams, practice is key. Solve as many problems as possible from various sources such as textbooks, practice books, and online resources. Identify your weak areas and focus on improving them. Also, try to understand the underlying concepts behind the problems rather than just memorizing formulas.
| 4. What are some common mistakes to avoid while solving number system problems? | |
Ans. Some common mistakes to avoid while solving number system problems include misinterpreting the question, not checking the answer for accuracy, not considering all possible solutions, and not simplifying the answer. It is important to read the question carefully, double-check the answer, and simplify the answer as much as possible.
| 5. How important is number system in competitive exams? | |
Ans. Number system is a crucial topic in competitive exams such as CAT, GMAT, GRE, and bank exams. It is a basic concept that is required for solving complex problems in various fields such as mathematics, physics, and engineering. Good number system skills can help enhance problem-solving abilities and improve overall performance in these exams.
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Nov 21, 2024 Last updated |
Video Description: Shortcut Techniques: Number System for UPSC 2024 is part of CSAT Preparation preparation.
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