Classification • Odd one out (words, numbers, figures)
1. Introduction to Classification Classification is a process of grouping items based on common properties or characteristics. The aim is to identify the element that does not belong to the group due to differing characteristics—thus termed as the Odd One Out . 2. Types of Classification Questions a) Word-Based Classification These questions are based on meaning, function, nature, or category of words. Examples: Rose, Lily, Lotus, Mango Mango is the odd one as all others are flowers, while Mango is a fruit. Teacher, Lawyer, Engineer, Hospital Hospital is the odd one out because it is a place, while others are professions. b) Number-Based Classification These rely on mathematical or numerical logic such as prime numbers, even/odd, perfect squares, etc. Examples: 3, 7, 11, 15 15 is the odd one; others are prime numbers. 64, 125, 343, 729, 500 500 is the odd one; others are perfect cubes (4^3 = 64, 5^3 = 125, etc.) c) Letter-Based Classification Here, groups of letters are give...