Aptitude
Table of content:
- Step 1: The Groundwork
- Step 2: The Three Sections
- Step 3: Practice Makes Improvement
- The Secret Ingredient
Table of content:
- Understanding Basics Of Number Series
- Types Of Number Series Reasoning Questions
- Addition & Multiplication In Number Series
- Square & Cube-Based Number Series Patterns
- Missing Terms & Arranging Sequences
- Tricks & Tips For Solving Number Series
- Selected Sample Questions With Detailed Solutions
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Terminologies Used in Blood Relation Questions
- What is a Family Tree?
- Types Of Blood Relation Questions
- Verbal Reasoning in Blood Relation
- Tips For Solving Blood Relation Questions
- Common Pitfalls while Solving Questions
- Selected Questions (MCQs) For Practice With Answers
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Letter Series In Logical Reasoning
- Types Of Letter Series Patterns
- Tips For Solving Letter Series Reasoning
- Best Practice Question Samples With Answers
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Basics of Problems On Age-Related Questions
- Formula to Solve Problems on Ages-Related Questions
- Types of Age-Related Questions & Examples
- Tips & Tricks for Solving Ages Problems
- Best MCQs on Problems on ages with solved answers
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Definition of Calendar
- Understanding Days of the Week
- Understanding the Concept of Leap Year
- Concept of Odd Days in a Century
- Tips For Calendar Reasoning Questions
- Top 10 Calendar Questions & Answers For Practice (MCQs)
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Basic Concepts of Clock
- Structure of a Clock
- Angle Equilavalence in Clock
- Tips For Solving Clock Questions
- Selected Clock Questions & Answers (MCQs)
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Understanding The Concept Of Direction Sense
- Tips For Effective Problem-Solving In Direction Sense
- Practical Test Practice Questions And Answers
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Importance Of Dice Reasoning
- Dice Numbers In Dice Reasoning
- Classification Of Dice
- Constructed Vs Deconstructed Dice
- Tricks & Tips For Solving Dice Problems
- Practice MCQs With Detailed Answers
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Alphanumeric Series Defined
- Alphanumeric Series In Reasoning Tests
- Tips & Strategies For Solving Alphanumeric Series
- Practice Sample Questions With Detailed Answers
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Concept Of Mirror Image Reasoning Explained
- Important Terms In Mirror Image Reasoning
- Types Of Mirror Images
- Identifying Correct Mirror Image
- Finding Clock's Mirror Image
- Tips To Solve Mirror Images
- Selected Practice Questions With Answers
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Concept & Overview Of Input-Output
- Input-Output In Competitive Exams
- Types Of Input-Output Problems
- Strategies, Tips & Tricks For Solving Reasoning Questions
- Selected Practice Questions With Answers
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Importance Of Finding The Odd One Out
- Tricks And Tips
- Strategies For Finding The Odd One Out
- Selected Practice Questions & Answers
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Understanding Key Concepts
- Exploring Different Ranking Types
- Formula And Application Of Order And Ranking
- Tips For Solving Order & Ranking
- Selected Practice Questions And Answers
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Importance Of Pipes & Cistern Aptitude
- Key Terminologies used in Pipes and Cisterns
- Pipes and Cisterns Formula with Examples
- Pipes and Cisterns Shortcut Tricks
- Tips For Solving Pipes & Cistern Problems
- Selected Questions & Answers For Practice (MCQs)
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Key Concept in Boats and Streams
- Formulas Of Boats & Streams
- Distance & Time Formula
- Tips For Solving Boats & Streams Questions
- Selected Practice Questions With Answers (MCQs)
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Concept of Mixture and Alligation
- Types Of Alligation Questions
- Formula for Solving Mixture & Alligation
- Tips For Solving Mixture And Alligation
- Selected Questions With Answers For Practice
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Time & Work Concepts
- Time And Work Formulas
- Tips For Solving Time And Work Questions
- Time And Work Questions With Answers
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- What is Harmonic Progression(HP)?
- Formula to find the nth Term in Harmonic Progression
- Formula to find the Sum of the nth Term in HP
- What is Harmonic Mean?
- Harmonic Progression Solved Best MCQs
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- What is Mensuration in Maths?
- What are 2D figures in Mensuration?
- What are 3D figures in Mensuartion?
- Basic Terminologies In Mensuration
- Basic 2D Formulas in Mensuration
- Basic 3D Formulas in Mensuration
- 2D vs 3D in Mensuration
- Solved Questions With Solutions (MCQs)
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Relationship Between Time, Speed And Distance
- Conversion Units Time, Speed And Distance
- Average & Relative Speed: Two Trains Moving in the same or opposite direction
- Solved MCQs on Time, Speed And Distance
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Basics Of Simplification
- BODMAS Rule in Simplification Explained
- Simplification & Approximation Relation
- Key Terms in Simplification
- Examples Of Simplification Techniques
- Simplification Questions With Solved Answers
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Height And Distance Important Terms
- Right Angled Triangle In Trigonometry
- Trigonometric Ratios
- Solved Examples For Better Understanding
- Height And Distance Applications In Trigonometry
- Height And Distance Practice Questions & Answers
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Defining Interest Types
- Simple Interest Vs. Compound Interest
- Selected Solved Questions & Answers
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Basic Concepts Of Profit And Loss
- Determining Selling Price
- Calculating Discounts
- Formulas For Calculating Profit And Loss
- Examples Of Profit And Loss
- Profit & Loss Questions With Detailed Solution
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Defining Angle Of Elevation
- Key Terms Used In Angle Of Elevation
- Angle of Elevation Formula with Example
- Angle of Elevation vs. Angle of Depression
- Angle of Elevation MCQs with Answers
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Defining HCF And LCM
- Calculation Methods Of HCF And LCM
- HCF By Prime Factorization Method
- LCM By Prime Factorization Method
- Difference Between HCF And LCM
- HCF & LCM Practice Questions With Answers
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- What is fraction and decimal?
- Understanding Decimal Fraction
- Place Value in Decimal Fraction
- Mathematical Operations with Decimal Fraction
- Practice with Solved Examples
- Summary
- Frequently Asked Questions
Table of content:
- All About Decimals
- All About Fractions
- How to Convert a Decimal into Fraction
- Simple vs Recurring Decimals
- Converting Recurring Decimals to Fractions
- Conversion Charts
- Practice Questions (With Solutions)
- Closing Thoughts
- Frequently Asked Questions
Table of content:
- What is Arithmetic Mean?
- Arithmetic Mean Formula- Ungroup Data & Group Data
- Merits of Arithmetic Mean
- Demerits of Arithmetic Mean
- Alternatives to Arithmetic Mean
- What is the Weighted Arithmetic Mean?
- Arithmetic vs. Geometric Mean
- Arithmetic Mean Application in Statistical Analysis
- Arithmetic Mean Practice Questions with Explanation
- Frequently Asked Questions
Table of content:
- What is Geometric Progression?
- Key Properties of Geometric Progression
- General Form Of Geometric Progression
- General Term or the Nth Term of Geometric Progression
- The sum of nth Terms of GP
- Types Of Geometric Progression
- Solved Questions and Answers of GP
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Average in Maths
- Average Formula in Maths
- Differentiating Types of Average
- How to Calculate Average of Negative Numbers?
- Practical Applications of Averages
- Average Questions For Practice
- Frequently Asked Questions
Table of content:
- What is Simple Interest in Maths?
- Simple Interest Formula Explained
- Simple Interest Formula for Years, Months & Days
- Simple Interest Examples & Practice Questions
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Defining Mathematical Ratios
- Understanding Proportions Fundamentals
- Differentiating Ratios from Proportions
- Ratio and Proportion Formulas
- Properties of Ratio and Proportion
- How to Solve Ratio and Proportion Problems
- Ratio and Proportion Problems (With Solutions)
- Summary
- Frequently Asked Questions
Table of content:
- What is Number in Maths?
- Types of Numbers With Example
- Real vs Complex Numbers Explored
- Basic Operations on Numbers
- Practice Questions (With Solutions)
- Frequently Asked Questions
Table of content:
- What is Arithmetic Progression (AP) in Maths?
- Important Terminologies in Arithmetic Progression
- Basic Terms in Arithmetic Progression
- General Form Of Arithmetic Progression Series
- Types Of Arithmetic Progression
- Solved Questions With Explanation (MCQs)
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Understanding Basic Concept
- Importance Of Train Problems In Aptitude
- Tips To Solve Train Problems
- Selected Practice Questions & Answers
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Definition Of Mode
- Calculating Mode For Ungrouped Data
- Calculating Mode For Grouped Data
- Bimodal, Trimodal & Multimodal Distributions
- Comparing Mean, Median & Mode
- Selected Practice Questions With Answers
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Important Concept In Races And Games
- Calculating Time, Speed & Distance
- Importance Of Races And Games Problems
- Sample Practice Questions With Answers
- Conclusion
- Frequently Asked Questions (FAQs)
Table of content:
- Types Of Partnership
- Formula For Partnership Questions
- Tips To Solve Partnership Aptitude Questions
- Selected Partnership Questions (Practice MCQs)
- Conclusion
- Frequently Asked Questions (FAQs)
Find The Odd One Out- Reasoning Tricks With Questions & Answers

Certain topics are common to almost all entrance or competitive exams, from Railway to Banking. Find the odd one out is one such topic. Acing this topic can help sharpen your cognitive skills as you discern subtle distinctions and unravel patterns that defy conformity.
Dive into the challenge of spotting the odd one out in a sea of similarities.
Importance Of Finding The Odd One Out
Odd ones out are vital in logical reasoning tests to assess analytical skills, problem-solving and enhancing cognitive abilities. Questions related to finding the odd one out frequently appear in exams like IQ tests, competitive exams, and interviews. These questions evaluate a candidate's critical thinking and ability to spot anomalies.
Tricks And Tips
Let us study some of the tricks and tips to find the odd one out:
Practice
To excel in identifying the odd one out, master various logical reasoning tricks. Understand the patterns in figures, cubes, and numbers. Enhance your logical thinking by practising examples to improve your reasoning skills.
Analyzing Options
Improve your ability to pick the different options from a set of choices by honing your rule-based reasoning skills. Look for subtle variations or deviations that set one item apart from the rest.
Compare Options
When faced with multiple choices, compare them meticulously to identify any distinctive characteristics. Analyze each option thoroughly.
Logical Thinking
Utilize logical reasoning to discern patterns or differences among the choices. This approach helps in isolating the odd one out effectively.
Strategies For Finding The Odd One Out
Let us study some of the strategies for finding the odd one-out problems:
Systematic Approach
Develop a systematic approach when tackling aptitude questions. Start by carefully analyzing the given options. Look for patterns or relationships among the choices to identify the odd one out.
Variety of Practice
Engage in a variety of practices to enhance your problem-solving skills. Solve different aptitude questions regularly, including those related to numbers, letters, figures, and logical reasoning.
Time Management
Implement effective time management strategies during practice sessions. Set a time limit for each question and aim to improve your speed without compromising accuracy.
Selected Practice Questions & Answers
Consistent practice is paramount to excel in questions related to finding the odd one out. Provided below are some of the best-selected practice questions and answers:
Question 1: In the following question, three of the following four are alike in a certain way, and so form a group. Which one does not belong to that group?
- a) 46 – 10
- b) 42 – 33
- c) 20 – 38
- d) 91 – 12
Answer: d) 91 – 12
Explanation: Except for d) 91 – 12 of all the other three options are equal, i.e., LHS= RHS.
Question 2: In the following question, three of the following four are alike in a certain way, and so form a group. Which one does not belong to that group?
- a) 18
- b) 25
- c) 36
- d) 81
Answer: b) 25
Explanation: All the numbers are multiples of 3 and 9 except for 25.
Question 3: In the following question, three of the following four are alike in a certain way, and so form a group. Which one does not belong to that group?
- a) 1-10
- b) 4-40
- c) 6-60
- d) 8-90
Answer: d) 8-90
Explanation: The first term multiplied by 10 = second term. This rule followed in the rest of the terms except option d) 8-90
Question 4: In the following question, three of the following four are alike in a certain way, and so form a group. Which is the one that does not belong to that group?
- a) Portrait
- b) Draw
- c) Sketch
- d) Paint
Answer: d) Paint
Explanation: All are types of paintings, except paint, which is a thing or substance used for painting.
Question 5: In the following question, three of the following four are alike in a certain way, and so form a group. Which is the one that does not belong to that group?
- a) 101
- b) 103
- c) 104
- d) 111
Answer: d) 111
Explanation: Only d) 111 is divisible by 3.
Question 6: In the following question, three of the following four are alike in a certain way and, therefore, form a group. Which is the one that does not belong to that group?
- a) BDC
- b) XZY
- c) MON
- d) PQR
Answer: d) PQR
Explanation: Only d) PQR follows the correct sequence according to the alphabet.
Question 7: In the following question, three of the following four are alike in a certain way, and so form a group. Which is the one that does not belong to that group?
- a) Tongue
- b) Nose
- c) Eyes
- d) Hand
Answer: d) Hand
Explanation: Tongue, nose and eyes are the sense organs in a human body. Hand is not a sense organ.
Question 8: Find the odd one out from among the given numbers:
- a) 110
- b) 363
- c) 265
- d) 396
Answer: c) 265
Explanation: Except for c) 265, for every given number, the sum of the first and third digits is the middle digit of the number.
Question 9: Three of the following four are alike in a certain way and so form a group. Which is the one that does not belong to that group?
- a) Manipur
- b) Nagaland
- c) Kerala
- d) Assam
Answer: c) Kerala
Explanation: Kerala is a southern state of India, while the rest are northeastern states of India.
Question 10: Three of the following four are alike in a certain way and so form a group. Which is the one that does not belong to that group?
- a) Beans
- b) Tomato
- c) Cucumber
- d) Potato
Answer: d) Potato
Explanation: Only the potato is harvested underground.
Conclusion
You've learned the art of spotting the odd one out, mastered reasoning tricks, and honed your selection skills. By understanding differences, employing quick identification techniques, and enhancing problem-solving abilities, you're now equipped to tackle aptitude questions with confidence.
The journey from choices to decisions has been paved with strategies that empower you to excel in this skill. Remember, practice makes perfect. Keep refining your skills by applying these techniques regularly.
Quiz Time To Test Your Mind
Frequently Asked Questions (FAQs)
1. What is the importance of identifying the odd one out?
Identifying the odd one out is crucial as it sharpens your analytical skills, enhances cognitive abilities, and improves decision-making processes. It helps in developing a keen eye for detail and boosts problem-solving capabilities.
2. How can mastering reasoning tricks benefit me?
Mastering reasoning tricks can significantly improve your performance in exams and assessments by enabling you to solve problems quickly and accurately. It enhances your logical thinking skills, leading to better decision-making in various situations.
3. Are there specific techniques for quick identification of differences?
Yes, there are techniques such as pattern recognition, comparison charts, elimination methods, and visual scanning that can help you quickly identify differences. These techniques improve efficiency in tasks requiring differentiation and enhance overall cognitive abilities.
4. How do strategies for aptitude questions play a role in academic or professional success?
Strategies for aptitude questions provide a structured approach to solving complex problems efficiently. By mastering these strategies, individuals can excel in academic exams, job interviews, and various competitive assessments. It boosts confidence and ensures accurate decision-making under pressure.
5. Can enhancing problem-solving skills impact my career growth?
Enhancing problem-solving skills is highly beneficial for career growth as it demonstrates your ability to tackle challenges effectively. Improved problem-solving skills pave the way for career advancement opportunities.
Suggested reads:
- Decision Making Reasoning- Key Concepts, Tips, Question & Answer
- Mirror Image Reasoning | Concepts And Tips With Question & Answer
- Alphanumeric Series- Tips, Strategies, Practice Question & Answer
- Dice Reasoning: Types & Tricks Explained With Question & Answer
- Direction Sense: Verbal Reasoning Test Practice Question & Answer
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