Arithmetic

This chapter covers topics, such as, Basics of Number Systems, HCF and LCM, Fractions and Decimals, Cubes and Cube Roots & Squares and Square Roots etc.

This chapter covers topics, such as, Cubes and Cube Roots, Fractions and Decimals, Squares and Square Roots, Simplification, Speed Math, Approximation, and Operation on Fractions and Decimals.

This chapter covers topics such as HCF and LCM. 

This chapter covers topics, such as, Problems on Averages & Mixtures and Alligations etc.

This chapter covers topics such as Mixtures and Alligations.

This chapter covers topics, such as, Problems on Percentage, Profit and Loss, Simple and Compound Interest & Discount etc.

This chapter covers topics, such as, Time, Speed and Distance, Ratio, Proportion, Problems Based on Ages, Boats and Streams, Chain Rule, Partnerships in Business, Pipes and Cistern, Problems on Trains & Time and Work etc.

This chapter covers topics, such as Problems on Time, Speed and Distance & Tracks and Races etc.

This chapter covers topics, such as Problems on Time and Work & Pipes and Cistern etc.

This chapter covers topics, such as, Number Series etc.

This chapter covers topics such as Permutations, Combinations and Probability.