Numerical Ability and Mathematical Aptitude is written for candidates desirous of learning and improving their numerical ability skills as well as developing their mathematical aptitude. The text covers arithmetic, algebra, data interpolation and other topics in detail which will help candidates prepare themselves for various admission tests to management courses and other professional and competitive examinations. Key features: — Theoretical principles explained in simple terms — Solved problems included — Exercises at the end of each chapter — Model test papers included Candidates preparing for C.A. Foundation, I.C.W.A., N.D.A., I.M.A. and other examinations will also find this book useful.