Quantitative Aptitude
Master arithmetic, algebra, and geometry with step-by-step visual solvers. Each topic covers core concepts, exam shortcuts, and animated practice problems.
32
Topics
7
Sections
1
Visualizers
Arithmetic
Core topics asked in every exam
Percentage
Core concept, reverse percentage, successive changes, and fraction equivalents.
5 concepts · 5 tricks · 30 problems
Profit, Loss & Discount
CP/SP formulas, successive discounts, faulty weight, and marked price problems.
5 concepts · 5 tricks · 30 problems
Ratio & Proportion
k-method, mean proportion, age ratio, and proportion applications.
5 concepts · 5 tricks · 30 problems
Time, Speed & Distance
Average speed, trains, boats, relative speed, and race problems.
5 concepts · 5 tricks · 30 problems
Time & Work
LCM method, efficiency, pipes & cisterns, and multi-worker problems.
5 concepts · 5 tricks · 30 problems
Advanced Arithmetic
High-weightage topics for Tier 2 and banking
Number System
HCF, LCM, remainders, last-digit cyclicity, trailing zeros, and divisibility rules.
5 concepts · 5 tricks · 30 problems
Average
Weighted average, replacement effect, wrong entry correction, and consecutive sequences.
5 concepts · 5 tricks · 30 problems
Simple & Compound Interest
SI/CI formulas, CI−SI shortcut, half-yearly compounding, and Rule of 72.
5 concepts · 5 tricks · 30 problems
Mixture & Alligation
Alligation cross, repeated dilution formula, mixing ratios, and concentration problems.
5 concepts · 5 tricks · 30 problems
Mensuration
2D and 3D shapes — area, volume, surface area, percentage change, and shape recasting.
5 concepts · 5 tricks · 30 problems
Higher Mathematics
SSC CGL Tier 2, CDS, and UPSC CSAT
Algebra
Linear equations, quadratic roots, algebraic identities, and the remainder theorem.
5 concepts · 5 tricks · 30 problems
Trigonometry
SOHCAHTOA, standard values, Pythagorean identities, complementary angles, and heights & distances.
5 concepts · 5 tricks · 30 problems
Data Interpretation
Tables, bar charts, pie charts, line graphs, and caselet DI with approximation tricks.
5 concepts · 5 tricks · 30 problems
Statistics & Probability
Mean/median/mode, variance, probability rules, P&C, and the complement rule.
5 concepts · 5 tricks · 30 problems
Visualizer
Interactive animated explorations
Miscellaneous
High-frequency topics across all exams
Surds & Indices
Laws of indices, negative/fractional exponents, surd simplification, and rationalisation.
5 concepts · 5 tricks · 30 problems
Partnership
Simple and compound partnership, equivalent capital method, working vs sleeping partners.
5 concepts · 5 tricks · 30 problems
Problems on Ages
Present age setup, ratio method, past/future age conditions, and multi-person problems.
5 concepts · 5 tricks · 30 problems
Simplification
BODMAS rule, approximation for banking exams, fraction operations, and square roots.
5 concepts · 5 tricks · 30 problems
Sequences & Series
AP/GP nth term, sum formulas, special series, and number series patterns.
5 concepts · 5 tricks · 30 problems
Applied Problems
Motion, proportion, and number topics from R.S. Aggarwal
Decimal Fractions
Decimal operations, fraction conversion, recurring decimals, and approximation.
5 concepts · 5 tricks · 30 problems
Square & Cube Roots
Finding roots, estimation methods, perfect square shortcuts, and cube root tricks.
5 concepts · 5 tricks · 30 problems
Chain Rule
Direct and inverse proportion chains, multi-variable work and cost problems.
5 concepts · 5 tricks · 30 problems
Boats & Streams
Upstream/downstream speed, still water and stream speed formulas.
5 concepts · 5 tricks · 30 problems
Problems on Trains
Crossing a pole, platform, and another train — relative speed and length problems.
5 concepts · 5 tricks · 30 problems
Races & Games
Beat by distance/time, head start, three-runner chain, and games of skill points.
5 concepts · 5 tricks · 30 problems
Logarithms
Log rules (product, quotient, power), standard values log 2/3/7, and log equations.
5 concepts · 5 tricks · 30 problems
Banking & Special Topics
Time-based and financial topics for SSC CGL Tier 2 and banking exams
Calendar
Day of the week, odd days method, leap year rules, and date calculations.
5 concepts · 5 tricks · 30 problems
Clocks
Angle between hands, coincidence times, right-angle positions, and clock gain/loss.
5 concepts · 5 tricks · 30 problems
Stocks & Shares
Face value, market value, dividend yield, and brokerage calculations.
5 concepts · 5 tricks · 30 problems
True Discount
Present worth, true discount vs simple interest, and banker's gain formula.
5 concepts · 5 tricks · 30 problems
Banker's Discount
Banker's discount vs true discount, banker's gain, and face value from BD and BG.
5 concepts · 5 tricks · 30 problems