Ratio and Proportion for WBPSC: Age and Mixture Problems — PickAClass
⏱ 2h 36m 📚 26 lessons

Ratio and Proportion for WBPSC: Age and Mixture Problems

Master essential ratio, proportion, age, and mixture word problems for the WBPSC exam using step-by-step written explanations and fast solving methods.

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About this course

Mastering quantitative aptitude is crucial for cracking competitive exams like the WBPSC. This text-based course breaks down complex ratio and proportion concepts, focusing specifically on highly-tested age and mixture problems. You will transition from manual, time-consuming calculations to applying structured algebraic and logical shortcuts. Through clear written explanations, step-by-step solved examples, and targeted practice exercises, you will build the speed and accuracy needed to excel under exam conditions. What you'll learn: Understand foundational ratio and proportion concepts and their core properties; Solve age-related word problems using linear equations and ratio balancing methods; Apply alligation and mixture rules to find ratios of combined ingredients; Practice shortcut techniques to eliminate variables and save time during exams; Analyze common trap questions frequently featured in state public service exams. The course begins with core definitions and basic ratio properties before guiding you through progressively challenging age calculations and complex mixture scenarios. This course is designed for WBPSC aspirants and competitive exam candidates who want a solid, beginner-friendly foundation in quantitative aptitude without any advanced math prerequisites. Start reading today to sharpen your mathematical problem-solving skills.

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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  • 📱 Phone or computer
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  • 💸 14-day refund
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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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has successfully demonstrated mastery of
Ratio and Proportion for WBPSC: Age and Mixture Problems
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Foundational
1.2 hrs
Decision-architecture frameworks
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1.4 hrs
A/B test design
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1.7 hrs
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Ratio and Proportion for WBPSC: Age and Mixture Problems
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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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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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