Ratio, Proportion, and Variation for CAT Quantitative Aptitude — PickAClass
⏱ 2h 54m 📚 29 lessons 🎧 Audio version

Ratio, Proportion, and Variation for CAT Quantitative Aptitude

Master foundational arithmetic concepts, variation rules, and fast-solving techniques designed for competitive management entrance exams.

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About this course

Mastering arithmetic is the cornerstone of scoring high on competitive management exams. This text-based guide breaks down ratio, proportion, and variation into clear, manageable concepts that build your quantitative confidence from scratch. You will transition from understanding basic mathematical definitions to solving complex, exam-style word problems. Through structured written explanations and step-by-step walkthroughs, you will develop the analytical skills needed to tackle diverse quantitative aptitude questions efficiently. What you'll learn: - Understand the fundamental properties of ratios, compounding, and comparison methods. - Apply proportion properties, including invertendo, alternendo, and componendo-dividendo, to simplify complex equations. - Solve direct, joint, and inverse variation problems using structured algebraic frameworks. - Practice mental math shortcuts and speed-solving strategies tailored for exam conditions. - Analyze real-world word problems, including partnerships, mixtures, and share distributions. - Integrate ratio concepts with modern data interpretation formats to maximize your exam performance. The course begins with foundational definitions and core mathematical properties before guiding you through progressive problem-solving techniques and advanced exam-aligned scenarios. This course is designed for beginners starting their exam preparation journey and candidates looking to strengthen their arithmetic foundations. No advanced mathematical background is required. Start reading today to build a flawless foundation in quantitative aptitude.

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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  • 🎧 Audio version included
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  • 📱 Phone or computer
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  • Short & focused
    2h 54m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Ratio, Proportion, and Variation for CAT Quantitative Aptitude
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
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PickAClass — Name Surname
Ratio, Proportion, and Variation for CAT Quantitative Aptitude
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
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pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

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By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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