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R.S. Aggarwal book is very helpful for the quantitative aptitude section of KVPY 2014, NTSE, Engineering Entrance Exams and any other entrance exams which has a section on Mathematics. This book has been divided into two sections. The first part is based on arithmetical ability. The second part covers the Interpretation. The first part starts with an introduction to numbers, average, percentage, decimal fractions, H.C.F and L.C.M, square roots and cube roots.
The book also includes problems on numbers and ages, simplification, allegations and logarithms. Other topics such as surds and indices, pipes and cistern, chain rule, boats and streams, simple and compound interests, time and work, partnership, problems on trains and, volume and surface area are also included in the book. Topics like stocks and shares, true discount and banker’s discount, games of skill, races, permutations and combination, series, odd man out, clocks, heights and distances, and calendar are also discussed in the book. The data interpretation embraces tabulation and types of graphs like bar, line etc.
This book gives an idea about the questions that can be asked in the examination.