Clocks and Calendars: Quantitative Aptitude and Problem Solving — PickAClass
⏱ 2h 54m 📚 29 lessons 🎧 Audio version

Clocks and Calendars: Quantitative Aptitude and Problem Solving

Master the essential formulas, logical shortcuts, and step-by-step techniques to solve clock and calendar puzzles quickly and accurately.

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About this course

Clock and calendar problems are staple questions in logical reasoning and competitive exams, yet they often confuse test-takers with their tricky details. Understanding the underlying mathematical patterns is the key to solving these puzzles quickly and without error. This text-based course takes you from the absolute basics of time tracking to structured problem-solving strategies. You will learn to break down complex questions about angles, reflex angles, leap years, and odd days into simple, repeatable calculations. What you'll learn: Understand the fundamental mechanics of clocks, including hand speeds, relative speed, and angle calculations; Calculate the exact angle between hour and minute hands at any given time; Master calendar concepts such as leap years, solar cycles, and the odd days method; Apply logical shortcuts to determine the day of the week for any historical or future date; Solve common puzzle variations involving faulty clocks, time gains or losses, and repeating calendars; Develop systematic problem-solving habits to tackle quantitative aptitude questions under time pressure. You will start with core definitions and basic mathematical principles before moving on to structured practice scenarios that build your speed and accuracy. This course is designed for beginners preparing for exams, job placement tests, or anyone looking to sharpen their logical reasoning skills with no prior advanced math required. Start reading today to master these essential reasoning patterns and boost your test-taking confidence.

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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  • 💸 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
Clocks and Calendars: Quantitative Aptitude and Problem Solving
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
Clocks and Calendars: Quantitative Aptitude and Problem Solving
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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