Zamfox

Zamfox is the one stop solution for the quantitative and qualitative aptitude questions. Current app covers: - Number Series, H.C.F , L.C.M, Square Root, Cube Root, Percentage, Average, Ratio & Proportions, Partnership, Profit & Loss, Time, Work & Wages, Pipes & Cisterns, Time & Distance, Boats and Streams, Races and Games of Skill, Alligation or Mixture, Problems on Ages, Simple Interest, Compound Interest, Stocks, Shares
& Debentures, Discount, Series, Clocks and Calendar, Polynomials, H.C.F. & L.C.M of Polynomials, Linear Equations, Quadratic Equations, Progression, Set Theory, Permutations and Combinations, Probability, Mensuration I: Area & Perimeter, Mensuration I: Volume & S.Area, Trigonometric Ratios, Heights and Distance, Co-ordinate Geometry, Data Sufficiency
And each chapter covers 3 sets which keeps on getting hard as you progress further.
Future versions are gonna have online examinations to further provide the support.