Reasoning & Mental Ability (तार्किक क्षमता)

Complete shortcut tricks and topic-wise practice notes for Logical & Analytical Reasoning in Bihar Librarian Exam.

1. Coding-Decoding, Series & Analogy

Learn EJOTY (5-10-15-20-25) letter position rules, opposite letter pairs (A-Z, B-Y, C-X), prime/square number difference patterns, and semantic analogies.

Key Point

In Syllogism questions, always use Venn Diagrams to verify "All", "Some", and "No" statements before marking "Either-Or" conclusions.

2. Blood Relations, Direction Sense & Seating Arrangement

Covers family tree generation charts, Pythagoras theorem for shortest distance in Direction tests, and circular/linear seating arrangements.

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