THE QUANTITATIVE APTITUDE

A comprehensive, hand-compiled Quantitative Aptitude and Logical Reasoning handbook designed for university students to crack tech screening rounds and placement papers.

This high-yield revision book breaks down complex word problems into clear formulas and step-by-step shortcuts.

What is included inside this preparation guide:

1. RATIOS & PROPORTIONS: Combining multiple ratios, inverse proportions, third/fourth proportionals, and coin/bag word problems.

2. PERCENTAGES: Quick fractional conversion keys, population growth metrics, and salary expenditures.

3. PROFIT & LOSS: Cost Price/Selling Price variables, successive discounts, and dishonest shopkeeper weight alterations.

4. TIME & WORK: Multiple worker pipeline efficiencies, alternate-day work shifts, and pipes/cistern filling limits.

5. CLOCKS & CALENDARS: Hand angles, reflection/mirror time metrics, leap year constraints, and odd-day calendar evaluations.

6. PROBLEMS ON AGES: System of linear equations applied to family age gaps.

7. TIME, SPEED & DISTANCE: Relative train speeds, platform/tunnel length variables, and average speed dynamics.

8. PERMUTATIONS & COMBINATIONS: Letter arrangement constraints, seating logic, word rankings, and tournament match structures.

Perfect for last-minute cramming and mastering formulas before major online assessments (TCS NQT, Infosys, Cognizant, Wipro, Accenture). Includes clear handwritten step-by-step solved examples.