Quantitative Aptitude: Ratios, Proportions, Surds, and Indices — PickAClass
⏱ 2h 48m 📚 28 lessons 🎧 Audio version

Quantitative Aptitude: Ratios, Proportions, Surds, and Indices

Master essential mathematical concepts and problem-solving strategies to excel in quantitative aptitude tests and competitive exams.

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About this course

Succeeding in competitive exams requires a rock-solid foundation in core mathematical concepts. Understanding how to manipulate ratios, proportions, surds, and indices is crucial for solving quantitative aptitude questions quickly and accurately. This text-based course guides you from the absolute basics of arithmetic and algebra to advanced problem-solving techniques. You will build the mental agility and analytical skills needed to tackle complex mathematical problems with confidence. What you'll learn: - Understand the fundamental principles of ratios and proportions to solve division and sharing problems - Apply laws of indices to simplify complex exponential expressions efficiently - Master surds and rationalization techniques to handle irrational numbers with ease - Practice systematic algebraic manipulation and modern estimation strategies to save time during exams - Solve real-world word problems using step-by-step mathematical reasoning - Develop speed-building mental math techniques to improve calculation accuracy You will start by exploring key terminology and foundational definitions before moving on to guided practice problems. Each module focuses on clear, written explanations and structured exercises designed to reinforce your learning. This course is designed for beginners, job aspirants preparing for quantitative aptitude tests, and anyone looking to refresh their fundamental math skills. No advanced mathematical background is required. Start building your mathematical foundation today and approach your next exam with confidence.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • 🎧 Audio version included
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 48m 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
Quantitative Aptitude: Ratios, Proportions, Surds, and Indices
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
Quantitative Aptitude: Ratios, Proportions, Surds, and Indices
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
Verify this credential
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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Frequently asked

What do I need to take this course? +

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

How do I pay? +

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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