Round 1: Aptitude + Probability + 12th Std Maths Aptitude: Time & Work, Percentages, Profit & Loss, Averages, Data Interpretation, Number Series, Puzzles, Logical Reasoning. Probability: Coins, Dice, Cards, Conditional Probability, Permutations & Combinations. Maths (12th Std): Derivatives, Integrals (basic), Matrices, Vectors, 3D Geometry, Statistics, Limits, Continuity.