Mental Ability and Maths: Percentages, Profit, and Time & Work — PickAClass
⏱ 2h 54m 📚 29 lessons 🎧 Audio version

Mental Ability and Maths: Percentages, Profit, and Time & Work

Master foundational arithmetic and quantitative aptitude concepts to solve word problems quickly and accurately in competitive exams.

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About this course

Preparing for competitive exams requires a rock-solid foundation in quantitative aptitude and mental math. Many aspirants struggle with word problems because they try to memorize complex formulas instead of understanding the underlying logic. This text-based course guides you step-by-step through the core mathematical concepts of percentages, profit and loss, and time and work. You will transition from relying on slow calculations to applying efficient mental math strategies and systematic problem-solving frameworks. What you'll learn: 1. Understand the foundational principles of fractions, ratios, and percentages. 2. Calculate profit, loss, discount, and marked price scenarios with ease. 3. Solve complex time, work, and efficiency problems using structured ratio methods. 4. Apply speed-math shortcuts and mental calculation techniques to save time. 5. Translate wordy exam questions into simple, solvable equations. 6. Practice with diverse mock word problems designed to simulate real exam conditions. We begin with key terminology and the absolute basics of arithmetic before moving into step-by-step breakdowns of shortcut formulas. Through clear written explanations and structured practice exercises, you will build the confidence to tackle any quantitative aptitude section. This course is designed for beginners preparing for public sector and competitive exams, requiring no prior advanced mathematical background. Start mastering your mental math skills and boost your exam scores today.

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 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
Mental Ability and Maths: Percentages, Profit, and Time & Work
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
Mental Ability and Maths: Percentages, Profit, and Time & Work
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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