Aptitude & Reasoning
62 articles in this topic
★ FeaturedService-based companies placement prep: Accenture, Capgemini and Cognizant compared
Most students sitting campus and off-campus drives apply to several service-based companies in the same window. Accenture, Capgemini and Cognizant all recruit freshers in large numbers, their tests overlap heavily, and yet each has one or two quirks that trip up candidates who prepared for a generic "aptitude and coding" test.
17 Jul 20267 min read1.2k viewsAptitude & Reasoning
Age Ratio-Based Problems: 12 Questions with Step-by-Step Solutions
Solve 12 age ratio-based questions from the KnowledgeGate practice bank. Each fresh solution shows how to form the equation, shift every age correctly, and verify the answer.
18 Oct 20267 min readAptitude & Reasoning
Mixture and Alligation: Rules, Shortcuts and Solved Examples for Exams
Learn how concentration, alligation and the retention factor solve the main mixture question types, with step-by-step examples and arithmetic checks.
Updated 14 Oct 20265 min readAptitude & Reasoning
Mental Ability Concepts and Shortcuts: Solved Examples for Competitive Exams
Learn a four-step reasoning process, then apply it to number patterns, mirror coding, directions, syllogisms, blood relations and ranking problems.
Updated 10 Oct 20267 min readAptitude & Reasoning
Mensuration and Geometry for Competitive Exams: Formulas, Shortcuts and Solved Examples
Learn how to choose the right mensuration formula, avoid common geometry traps, and solve 2D path and 3D recasting problems step by step.
Updated 6 Oct 20266 min readAptitude & Reasoning
Age Comparison and Multiple-Condition Problems: 12 Solved MCQs
Practise 12 age-problem MCQs with equations, timelines, back-checks, relation chains, changing ratios, birth years, and family conditions.
1 Oct 20268 min read56 viewsAptitude & Reasoning
True, False and Cannot Say Questions: 10 Solved Passage MCQs
Learn how to separate contradictions from missing evidence, then apply the method to 10 previous-year passage MCQs with concise, evidence-led solutions.
26 Sep 20268 min readAptitude & Reasoning
TCS Aptitude Questions: High-Yield Quant and Reasoning Topics, Solved Step by Step
Learn the first move for common quant and reasoning question families through solved examples on ratios, work, trains, data, remainders, and seating.
Updated 25 Sep 20266 min read169 viewsAptitude & Reasoning
Data Interpretation for Competitive Exams: Concepts, Shortcuts and 4 Solved Sets
Learn a repeatable way to read Data Interpretation sets, choose the correct base, calculate efficiently, and check your answer. Four worked sets cover table, bar, pie and line data.
Updated 23 Sep 20266 min readAptitude & Reasoning
Calculus for Competitive Exams: Limits, Derivatives and Integrals Solved
Learn to recognise the structure behind calculus questions, then solve limits, derivatives, optimisation problems and integrals with reliable checks.
Updated 22 Sep 20266 min readAptitude & Reasoning
Average Concepts and Shortcuts: Solved Examples for Competitive Exams
Turn every average into a total, then handle missing values, corrections, changed groups and weights with a small set of dependable shortcuts.
Updated 21 Sep 20266 min readAptitude & Reasoning
Logarithms for Competitive Exams: Rules, Shortcuts and Solved Examples
Build logarithms from exponentiation, then apply the laws safely. These worked examples cover equations, common logs, exact cancellation and decreasing-base inequalities.
Updated 19 Sep 20266 min readAptitude & Reasoning