Shortcuts, Number theory - History of numbers - HCF & LCM - Divisibility rule - Finding the unit place, Percentage, Average

Clocks, Calendars, Profit, loss and discount, Simple and compound interest, Ratio & Proportions, Mixtures and allegation

Probability, Permutation and combination, Time, speed and distance-Train problems-boats and streams, Time and work -Pipes and cisterns, Mensuration.

Linear and circular arrangement, Blood relation, Direction problems

Number and Alpha series, Coding and decoding, Syllogisms, Cubes, Non verbal reasoning