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Introduction & Important Concepts: Number Series Video Lecture | Logical Reasoning (LR) and Data Interpretation (DI) - CAT

124 videos|147 docs|117 tests

Timeline

02:10 Question 1
03:07 Question 2
12:15 Question 3
17:33 Question 4

FAQs on Introduction & Important Concepts: Number Series Video Lecture - Logical Reasoning (LR) and Data Interpretation (DI) - CAT

1. What is a number series in CAT?
Ans. A number series in CAT refers to a sequence of numbers arranged in a specific pattern. CAT (Common Admission Test) is a competitive exam conducted for admission into various management programs. In the number series questions, candidates are required to identify the pattern in the given series and find the missing number or predict the next number in the sequence.
2. How can I solve number series questions in CAT?
Ans. To solve number series questions in CAT, follow these steps: 1. Analyze the series: Look for any patterns or relationships between the numbers in the given series. 2. Identify the pattern: Determine the rule or formula that governs the sequence. It could be related to arithmetic progression, geometric progression, or a combination of both. 3. Apply the pattern: Use the identified pattern to find the missing number or predict the next number in the series. 4. Verify your answer: Check if the predicted number satisfies the pattern observed in the given series. Practice is key to improve your skills in solving number series questions. Solve a variety of such questions from previous years' CAT papers and other practice materials.
3. What are some common patterns in number series questions?
Ans. Some common patterns in number series questions include: 1. Arithmetic progression (AP): In an AP, the difference between consecutive terms is constant. 2. Geometric progression (GP): In a GP, each term is obtained by multiplying the previous term by a constant ratio. 3. Squares or cubes: The series may consist of square or cube numbers. 4. Prime numbers: The series may involve prime numbers. 5. Alternating patterns: The series may alternate between two or more patterns, such as odd-even numbers or ascending-descending order. It is important to note that these are just a few examples, and number series questions in CAT can have various other patterns.
4. How can I improve my speed in solving number series questions for CAT?
Ans. To improve your speed in solving number series questions for CAT, you can follow these tips: 1. Practice regularly: Solve a wide range of number series questions on a regular basis to improve your understanding of different patterns and increase your speed. 2. Develop mental calculations: Work on improving your mental calculation skills to quickly perform calculations required to solve number series questions. 3. Learn shortcut techniques: Look for shortcut techniques or tricks that can help you quickly identify patterns or predict numbers in a series. 4. Time yourself: Set a timer while practicing number series questions to simulate exam conditions and improve your speed. 5. Analyze your mistakes: After solving a question, analyze your mistakes or areas of improvement to learn from them and avoid making similar errors in the future.
5. Are number series questions in CAT time-consuming?
Ans. Number series questions in CAT can vary in terms of complexity and time required for solving them. Some questions may be relatively simple and can be solved quickly if the pattern is easily identifiable. However, there can be more complex number series questions that may require more time and effort to analyze and solve. To effectively manage time during the exam, it is important to practice solving number series questions regularly and develop your ability to quickly identify patterns. Additionally, learning shortcut techniques and improving mental calculation skills can also help in reducing the time required to solve these questions.
124 videos|147 docs|117 tests

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