Chapter 1

Time, Work and Wages

Time and Work: Efficiency of a individual/group

medium • 1 min read

Men-days and group efficiency calculations

medium • 2 min read

Work and Wages: Compensation per individual

medium • 3 min read

Alternate day working patterns analysis

medium • 4 min read

Negative work cases: Pipes and Cisterns basics

medium • 5 min read

Chapter 2

Speed, Distance and Time

Relative speed: Overtaking and crossing trains

medium • 1 min read

Boats and Streams: Upstream and downstream speed

medium • 2 min read

Average speed over different distance intervals

medium • 3 min read

Time-distance mapping in complex scenarios

medium • 4 min read

Circular track race and clock logic (Basic)

medium • 5 min read

Chapter 3

Profit, Loss and Compound Interest

Profit and Loss across multiple transactions

medium • 1 min read

Compound Interest: Yearly vs half-yearly basis

medium • 2 min read

Installment calculation for loans and repayment

medium • 3 min read

Successive discounts and net percentage change

medium • 4 min read

Effective yield on compounded savings

medium • 5 min read

Chapter 4

Mensuration and Geometry

Area and Perimeter of 2D shapes: Circle, Triangle

medium • 1 min read

Surface area and Volume of 3D solids: Cube, Cuboid

medium • 2 min read

Volume calculation of Cylinder and Sphere

medium • 3 min read

Unit conversion in measurement metrics

medium • 4 min read

Coordinate geometry: Section and distance formulas

medium • 5 min read

Chapter 5

Data Sufficiency and Probability

Data sufficiency: Statement I vs Statement II

medium • 1 min read

Probability: Coin and Dice based simple sets

medium • 2 min read

Arrangement of cards and probability identification

medium • 3 min read

Statistical checks: Mean and Median data sufficiency

medium • 4 min read

Identifying the enough clues for arithmetic problems

medium • 5 min read