Crack Any Aptitude/Competitive Exams

Master time and distance problems using relative speed for trains crossing platforms and pedestrians, with downstream and upstream speeds and average speed concepts; explore clock angle questions.

Learn core time and work concepts, using efficiency into time equals total work, and leverage the LCM method, with extensions to pipes and cistern and multi-worker problems.

Explore how profit and loss are calculated on cost price, how discounts on MRP apply, and how mark price, selling price, and cost price interact in common questions.

Learn to calculate simple interest and compound interest with practical examples, formulas, and methods for varying compounding frequencies, and exam-ready techniques.

Explore foundational probability concepts, including sample space, coin toss and dice outcomes, binomial probabilities with n choose h over 2^n, and card and dice distribution problems.

Explore probability two by solving varied problems—seating arrangements, combinations, and polygon diagonals—highlighting sample space and favorable events to master exam-ready skills.

Explore the fundamental counting principle, differentiate permutation from combination, and apply nPr and nCr to circular and linear arrangements with practical examples and practice problems.

Master percentage calculations by identifying the base value, using 100 as a base for quick estimates, and handling successive percent changes in problems like salary, expenditure, and price.

Learn data interpretation using bar and pie charts to calculate yearly rainfall by sector, identify maximum and minimum periods, compute averages, and analyze commodity price trends.

Master ratio and proportion through practical problems, learn to scale numbers, convert fractions, and solve age and distribution questions using cross-multiplication and LCM.

Master ratio and proportion through age, mixture, and percent problems. Use cross-multiplication and substitutions to find variables and concentrations for aptitude exams.

Develop verbal reasoning by understanding word-based prompts, analyzing conclusions and assumptions, and solving series, coding decoding, and blood relation questions.

Explore non-verbal reasoning through pattern recognition, series problems, odd-one-out tasks, mirror and water image rotations, symmetry, counting figures, embedded figures, and analogies, with practical solving strategies.