CAT Ratio, Proportion & Mixtures: A Strategic Guide

Ratios and their applications in Mixtures are a high-frequency topic in CAT Quant. This guided path will teach you the core skills, advanced problem-solving techniques, and the powerful shortcuts needed for a top score.

Section 1: The Core Skills of Ratios

The Foundation: What is a Ratio?

Start with the core definition of a ratio and walk through a step-by-step example of how to simplify ratios to their lowest terms.

Core Application: Solving with Multipliers

Learn the fundamental method for solving word problems by representing unknown values with a common multiplier 'x'.

Section 2: Advanced Ratio Techniques for CAT

Linking Ratios with a Common Element

Master the crucial technique for combining two separate ratios (e.g., a:b and b:c) into a single, continuous ratio (a:b:c).

Advanced Conversion: 'Times' into Ratios

Learn how to convert statements of multiples (e.g., 3A = 4B) into the correct A:B ratio, a common trap in advanced problems.

Application: The Compound Ratio (Partnerships)

Walk through a real-world application of ratios in partnership problems, where both investment and time must be considered.

Section 3: Mixtures & Allegation

Key Skill: Mixtures & the Allegation Method (NEW)

Learn the powerful "Allegation" shortcut for solving mixture problems, and see how it's a visual representation of weighted averages.

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