Quantitative Aptitude for TNPSC and All Other Competitive Examinations (Tamil Edition)

Section-I: Arithmetical Ability
• Number System • H.C.F. and L.C.M. of Numbers • Decimal Fractions • Simplification • Square Roots and Cube Roots • Average • Problems on Numbers • Problems on Ages • Surds and Indices • Logarithms • Percentage • Profit and Loss • Ratio and Proportion • Partnership • Chain Rule • Pipes and Cisterns • Time and Work • Time and Distance • Boats and Streams • Problems on Trains • Alligation or Mixture • Simple Interest • Compound Interest • Area • Volume and Surface Area • Races and Games of Skill • Calendar • Clocks • Stocks and Shares • Permutations and Combinations • Probability • True Discount • Banker’s Discount • Heights and Distances • Odd Man Out and Series

Section-II: Data Interpretation
• Tabulation • Bar Graphs • Pie Chart • Line Graphs

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