Quantitative Aptitude & Reasoning by Devireddy Leela Naga Dhanalakshmi
📘 Quantitative Aptitude
Number System
Simplification & Approximation
Percentages
Ratio, Proportion & Partnership
Averages & Alligation
Profit, Loss & Discount
Time, Speed & Distance
Trains
Boats & Streams
Time & Work (Pipes & Cisterns)
Simple & Compound Interest
Mixtures & Allegations
Algebra (Equations, Inequalities, Functions, Logarithms)
Progressions (AP, GP)
Geometry (Triangles, Circles, Polygons)
Mensuration (2D & 3D)
Coordinate Geometry (Basics)
Permutation & Combination
Probability
Set Theory (Venn Diagram)
Data Interpretation
Tables
Bar Graphs
Line Graphs
Pie Charts
Mixed Graphs
Data Sufficiency
🧠 Logical Reasoning
Seating Arrangements (Linear, Circular, Complex)
Puzzles (Distribution, Scheduling, Games)
Blood Relations
Directions
Coding-Decoding
Syllogisms
Order & Ranking
Input-Output
Calendar
Clocks
Letter Series
Number Series
Classification (Odd One Out)
Analogy (Basic)
Non-Verbal Reasoning
Mirror Images
Water Images
Paper Folding & Cutting
Figure Series
Practice & Strategy
Topic-wise Practice
Sectional Tests
Full-Length Mock Tests
Time Management
Question Selection Strategy
Speed & Accuracy Improvement
Mock Analysis

