Tnpsc Aptitude Notes — Quantitative Aptitude & Mental Ability

Quantitative Aptitude and Mental Ability (QAMA) is a separate paper in TNPSC Group 2A and Group 4 exams, carrying significant marks. This section covers Number Systems, Percentages, Ratio and Proportion, Simple and Compound Interest, Profit and Loss, Time and Work, Time and Distance, Area and Volume, Data Interpretation, Number Series, Coding-Decoding, and Logical Reasoning. Practice shortcuts and formula-based approaches are included to help you solve problems quickly within the exam time limit.