Chapter 1
Time and Work
Time and Work basics: Individual and group tasks
medium • 1 min read
Pipes and Cisterns: Tank filling and empty logic
medium • 2 min read
Alternate day working patterns analysis in work
medium • 3 min read
Efficiency comparison between two workers
medium • 4 min read
Solving linear word problems on work and wages
medium • 5 min read
Chapter 2
Speed and Distance
Relative speed: Overtaking and crossing trains
medium • 1 min read
Boats and Streams: Upstream and downstream speed
medium • 2 min read
Time and Distance mapping in complex scenarios
medium • 3 min read
Trains crossing platform and static objects
medium • 4 min read
Average speed calculation for simple intervals
medium • 5 min read
Chapter 3
Interest and Profit
Simple Interest: Yearly and monthly accumulations
medium • 1 min read
Compound Interest: Yearly vs half-yearly basis
medium • 2 min read
Profit and Loss across multiple transactions
medium • 3 min read
Successive discounts and net percentage change
medium • 4 min read
Effective yield on rural compounded savings
medium • 5 min read
Chapter 4
Mensuration 2D / 3D
Area and Perimeter of 2D: Circle, Triangle
medium • 1 min read
Surface area and Volume of 3D: Cube, Cuboid
medium • 2 min read
Volume calculation of Cylinder and Sphere
medium • 3 min read
Unit conversion in measurement metrics for exams
medium • 4 min read
Coordinate geometry: Section and distance formulas
medium • 5 min read
Chapter 5
Data Sufficiency
Data sufficiency: Statement I vs Statement II
medium • 1 min read
Identifying enough clues for arithmetic problems
medium • 2 min read
Relationship between variables in complex data
medium • 3 min read
Identifying redundant data points in DI clues
medium • 4 min read
Trend projection from historical regional data
medium • 5 min read