CSAT Paper 2 Basic Numeracy: Ratio and Proportion — PickAClass
⏱ 2h 36m 📚 26 lessons

CSAT Paper 2 Basic Numeracy: Ratio and Proportion

Master core arithmetic concepts and ratio problem-solving strategies to excel in your civil services aptitude test.

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About this course

Mastering the quantitative section of the Civil Services Aptitude Test (CSAT) Paper 2 is crucial for exam success, yet many aspirants find basic numeracy intimidating. This text-based course is designed to build your mathematical confidence from the ground up, focusing on the highly tested topics of ratio and proportion.\n\nYou will transition from learning basic definitions to solving complex aptitude questions using structured, step-by-step written explanations. By focusing on conceptual clarity and systematic methods, you will learn how to approach exam problems logically and efficiently.\n\nWhat you'll learn:\n- Understand foundational mathematical terminology and the core principles of ratios and proportions\n- Apply efficient algebraic and arithmetic techniques to solve word problems\n- Practice mental math strategies to improve your calculation speed during the exam\n- Solve common CSAT problem variations including partnerships, age problems, and mixtures\n- Analyze exam-style questions to identify shortcuts and avoid common traps\n- Develop a structured approach to quantitative problem-solving without relying on rote memorization\n\nWe begin with basic arithmetic definitions and properties, ensuring a solid foundation before advancing to complex problem-solving scenarios and practice exercises. This course is perfect for beginners and aspirants preparing for CSAT Paper 2 or similar competitive exams. No prior advanced math knowledge is required. Start reading today to sharpen your numerical skills and secure your exam score.

What you'll get

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  • Short & focused
    2h 36m 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
CSAT Paper 2 Basic Numeracy: Ratio and Proportion
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
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1.9 hrs
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CSAT Paper 2 Basic Numeracy: Ratio and Proportion
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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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Just a phone or computer with internet. No installs, no special hardware.

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

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

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

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