Will start January 1, 1970 Quantitative Aptitude Numbers & Algebra Averages Percentages Distance, Time & Speed Ratio, Proportions, & Mixtures Time & Work Problems on Ages Problems on Trains Partnerships Profit & Loss Simple & Compound Interest Stock & Shares Heights & Distances Boat & Stream Pipes & Cisterns Verbal Aptitude Reading Comprehension Completing the Sentence Verbal Analogy Error Detection Jumbled Words/Paragraph Logical Reasoning Calendars Clocks Odd One Out Series & Sequence Blood Relations Seating ArrangementsSelect Chapter ☰AveragesAverage = (Sum of all numbers) / (Count of numbers) Helpful Articles - How to improve your Aptitude - Tips & Tricks to score better in Aptitude Tests Additional Tools - Math Calculation Practice Related