Quantitative Aptitude

Percentage

Core concept, reverse percentage, successive changes, and fraction equivalents.

5 concepts · 5 tricks · 5 problems

Profit, Loss & Discount

CP/SP formulas, successive discounts, faulty weight, and marked price problems.

5 concepts · 5 tricks · 5 problems

Ratio & Proportion

k-method, mean proportion, age ratio, and proportion applications.

5 concepts · 5 tricks · 5 problems

Time, Speed & Distance

Average speed, trains, boats, relative speed, and race problems.

5 concepts · 5 tricks · 5 problems

Time & Work

LCM method, efficiency, pipes & cisterns, and multi-worker problems.

5 concepts · 5 tricks · 5 problems

Number System

HCF, LCM, remainders, last-digit cyclicity, trailing zeros, and divisibility rules.

5 concepts · 5 tricks · 5 problems

Average

Weighted average, replacement effect, wrong entry correction, and consecutive sequences.

5 concepts · 5 tricks · 5 problems

Simple & Compound Interest

SI/CI formulas, CI−SI shortcut, half-yearly compounding, and Rule of 72.

5 concepts · 5 tricks · 5 problems

Mixture & Alligation

Alligation cross, repeated dilution formula, mixing ratios, and concentration problems.

5 concepts · 5 tricks · 5 problems

Mensuration

2D and 3D shapes — area, volume, surface area, percentage change, and shape recasting.

5 concepts · 5 tricks · 5 problems

Algebra

Linear equations, quadratic roots, algebraic identities, and the remainder theorem.

5 concepts · 5 tricks · 5 problems

Trigonometry

SOHCAHTOA, standard values, Pythagorean identities, complementary angles, and heights & distances.

5 concepts · 5 tricks · 5 problems

Data Interpretation

Tables, bar charts, pie charts, line graphs, and caselet DI with approximation tricks.

5 concepts · 5 tricks · 5 problems

Statistics & Probability

Mean/median/mode, variance, probability rules, P&C, and the complement rule.

5 concepts · 5 tricks · 5 problems

Geometry Visualizer

Interactive shapes — area, perimeter, and formula proofs with animation.