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Quantitative Aptitude · Aptitude

Work through the chapters in order, or continue with the one you need today.

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Number System

Divisibility, remainders, unit digits and factors.

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HCF and LCM

Common factors and multiples in word problems.

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Percentages

Percentage change, successive changes and comparisons.

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Profit and Loss

Cost price, selling price, marked price and discounts.

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Simple and Compound Interest

Interest, growth and the difference between SI and CI.

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Ratio and Proportion

Sharing, combining ratios and partnerships.

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Averages

Means, weighted averages and replacements.

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Time and Work

Work rates, pipes and cisterns.

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Time, Speed and Distance

Relative speed, trains and boats.

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Mixtures and Alligations

Mixing at a target average and repeated replacement.

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Permutations and Combinations

Counting arrangements and selections.

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Probability

Chance with coins, dice, cards and selections.

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