We may earn an affiliate commission when you visit our partners.
Course image
Ruchi Chhabra

Work and Time is one of the most common quantitative aptitude topics for various competitive exams such as A stronghold on this topic will definitely help you to ace the exam with flying colors. The time and work questions are the foundation to various other concepts including Data interpretation, and Data sufficiency.

This course is carefully designed to build a strong foundation of the Work & Time topic as well as the Pipes and Cistern topic within a few hours. It will equip you with the techniques required to tackle highly skilled problems easily and get to your dream grad school or Job.

Read more

Work and Time is one of the most common quantitative aptitude topics for various competitive exams such as A stronghold on this topic will definitely help you to ace the exam with flying colors. The time and work questions are the foundation to various other concepts including Data interpretation, and Data sufficiency.

This course is carefully designed to build a strong foundation of the Work & Time topic as well as the Pipes and Cistern topic within a few hours. It will equip you with the techniques required to tackle highly skilled problems easily and get to your dream grad school or Job.

It has 23 lectures spanning 4+ hours of on-demand videos. Each topic is explained extensively by solving multiple questions along with the student during the lectures. The students are also provided and encouraged to solve practice questions & quizzes provided at the end of each lecture.

Topics covered in the course:

-Problems based on Inverse Proportion

-Problems based on Persons, Days, Work and Hours

-Short cut formulas and LCM method

-Problems based on two Persons

-Problems based on three Persons

-Efficiency or rate of work

-Work given in the form of a fraction

-Leaving and Joining of persons

-Problems involving Men, Women, and Boys

-Work and wages

-Basics of Pipes and Cistern

-Problems of two pipes

-Problems of three pipes

-Problems of different timings of inlet & outlet pipes

-Problems based on leakage

-Problems based on finding the exact time

With this course you'll also get:

-Full lifetime access to the course

-Complete support for any question, clarification, or difficulty you might face on the topic

-Udemy Certificate of Completion available for download

-30 days money-back guarantee

Feel free to contact me for any questions or clarifications you might have.

I look forward to seeing you in the course. :)

Enroll now

What's inside

Learning objectives

  • Master the most difficult work & time and pipes & cistern topics through high- yield lectures and plenty of examples
  • Application of lcm technique, shortcuts and strategies to solve different types of problems in a fastest possible way
  • Learn problems based on inverse proportion and efficiencies of persons
  • Learn the easiest techniques of solving highly skilled problems of leaving and joining of persons in between the work
  • Problems of work and wages
  • Problems involving men, women and boys
  • Pipes and cistern problems with leakage
  • Pipes and cistern problems when inlet and outlet pipes are working together
  • By the end of this course, you’ll have everything you need to start tackling questions of work & time and pipes & cistern at a faster and more accurate rate!

Syllabus

Introduction
Problems based on by three Persons
About Course
Problems on Inverse Proportion
Read more

This is an average-level test. This test is going to help you to know whether all the shortcut formulas and strategies are ready or not.

Traffic lights

Read about what's good
what should give you pause
and possible dealbreakers
Focuses on the application of LCM techniques and shortcuts, which are essential for time-efficient problem-solving in competitive exams
Covers a range of problem types, including inverse proportion, efficiencies, and work given as fractions, which are frequently tested in quantitative aptitude sections
Includes practice problems and quizzes at the end of each lecture, which allows learners to reinforce their understanding and assess their progress
Explores problems involving men, women, and boys, as well as work and wages, which are common variations in work and time questions
Devotes a portion of the course to pipes and cistern problems, including scenarios with leakage and combined inlet/outlet pipes, which are often featured in exams
Features GMAT problems with solutions, which provides learners with exposure to real exam questions and detailed explanations

Save this course

Create your own learning path. Save this course to your list so you can find it easily later.
Save

Reviews summary

Clear quantitative prep for exams

According to students, this course offers a clear and effective approach to mastering Work & Time and Pipes & Cisterns for competitive exams. Many found techniques like the LCM method highly useful for fast problem-solving. The instructor's explanations and problem demonstrations are praised for making topics understandable and offering valuable practice. Students appreciate its direct focus on question types found in exams like GMAT, GRE, and CAT, providing a strong quantitative foundation. While some wished for slightly more advanced problems, it's considered well-suited for beginners or those needing review.
Practice questions are provided.
"The practice questions at the end of each lecture allowed me to test my learning immediately."
"Having practice problems available helps reinforce the concepts taught."
"I appreciated having questions to work through on my own."
"Practice questions are useful for application."
Good starting point for topic.
"As a beginner, I found this course easy to understand and a great starting point."
"Builds a strong foundation from the basics, which is perfect if you're new."
"Highly recommended for students who are struggling with these topics initially."
"If you are new to Work & Time or Pipes & Cisterns, this course will make it clear."
Plenty of helpful examples.
"Solving multiple problems along with the instructor during the lectures was incredibly beneficial."
"The examples chosen cover a wide range of problem types, which is great for practice."
"Seeing the step-by-step solution process for different problems solidified my understanding."
"The course provides good practice by working through many examples."
Concepts are well-explained.
"The instructor explains every concept and problem very clearly, making it easy to follow along."
"Topics are explained extensively and are easy to grasp, even for someone starting new."
"I liked how the explanations were simple yet covered all necessary details for understanding."
"The clarity of the lectures helped me build a strong foundation in Work & Time."
Tailored for GMAT, GRE, CAT.
"This course is highly relevant for anyone preparing for quantitative sections of competitive exams."
"The problem types discussed are exactly what you can expect in exams like GMAT."
"It helped me tackle Work & Time and Pipes & Cisterns questions specifically for my CAT preparation."
"Perfectly aligned with the kind of questions asked in various entrance tests."
Technique makes problems easier.
"The LCM method explained in the course is incredibly helpful and simplifies even complex problems greatly."
"I found the shortcut formulas and especially the LCM method very effective for cracking problems faster."
"This course taught me the LCM technique properly, which is a game-changer for these topics."
"Using the LCM method from the course helped me improve my speed significantly in exams."
Could use more advanced problems.
"While clear, sometimes the pace felt a bit fast when solving problems."
"Wish there were slightly more difficult or advanced types of problems covered for extra challenge."
"Could be more in-depth on some complex scenarios for advanced learners."
"Good for basics, might need additional resources for very advanced exam questions."

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Master Work & Time for GMAT, GRE, CAT, Competitive exam with these activities:
Review Basic Arithmetic
Strengthen your understanding of fundamental arithmetic concepts. A solid grasp of these concepts is crucial for solving work and time problems efficiently.
Browse courses on Arithmetic
Show steps
  • Practice fraction manipulation.
  • Solve percentage-based problems.
  • Review ratio and proportion concepts.
Solve LCM Problems
Practice finding the Least Common Multiple (LCM) of numbers. This skill is essential for efficiently solving work and time problems.
Show steps
  • Find the LCM of two numbers.
  • Find the LCM of three numbers.
  • Apply LCM to work problems.
Create a Cheat Sheet
Compile a cheat sheet of formulas and techniques learned in the course. This will serve as a quick reference guide for future problem-solving.
Show steps
  • List all important formulas.
  • Summarize key problem-solving strategies.
  • Include example problems with solutions.
Three other activities
Expand to see all activities and additional details
Show all six activities
Peer Problem Solving
Collaborate with peers to solve challenging work and time problems. Explaining concepts to others reinforces your own understanding.
Show steps
  • Form a study group with classmates.
  • Assign problems to each member.
  • Explain solutions to each other.
Real-World Application Project
Apply work and time concepts to a real-world scenario. This project will help you see the practical relevance of the course material.
Show steps
  • Identify a real-world scenario.
  • Model the scenario using work and time principles.
  • Present your findings.
Participate in Online Math Contests
Test your skills by participating in online math contests that feature work and time problems. This will help you improve your speed and accuracy.
Show steps
  • Find relevant online math contests.
  • Practice solving problems under time constraints.
  • Analyze your performance and identify areas for improvement.

Career center

Learners who complete Master Work & Time for GMAT, GRE, CAT, Competitive exam will develop knowledge and skills that may be useful to these careers:
Business Analyst
A business analyst identifies problems and opportunities within an organization and recommends solutions that align with business goals. The position involves analyzing data, documenting processes, and communicating findings to stakeholders. Since the course focuses on mastering quantitative aptitude topics, the shortcuts and strategies taught may be useful for analyzing complex problems in business settings. Taking this course may make a Business Analyst more efficient. Those who hope to become a Business Analyst may want to take this course to build up their quantitative aptitude.
Actuary
Actuaries assess and manage financial risks, typically working for insurance companies. They use statistical models to predict future events and determine appropriate premiums. The course's emphasis on mastering quantitative aptitude topics through high-yield lectures and examples may provide a solid foundation for actuarial science. Given the advanced mathematics needed to be an actuary, those who study to be actuaries will often need an advanced degree. Learning efficient problem-solving techniques by taking this course can help an actuary develop a strong foundation.
Financial Analyst
A financial analyst provides guidance to businesses and individuals making investment decisions. The work involves evaluating financial data, preparing reports, and offering recommendations based on their analysis. This course's emphasis on problem-solving methods and shortcut techniques may be beneficial for quickly assessing complex financial scenarios. Financial analysts can use the techniques taught in the course to improve their speed when computing solutions. For those aiming to become financial analysts, this course might be useful for developing a strong foundation in quantitative problem-solving.
Management Consultant
Management consultants help organizations improve their performance by analyzing existing problems and developing plans for improvement. This role requires strong analytical and problem-solving skills. The course's focus on time management and efficient problem-solving techniques can be directly applicable to consulting projects. Management Consultants may find that the course helps their ability to resolve difficult problems. For those who aspire to become a Management Consultant, the course helps them to more quickly resolve problems.
Quantitative Analyst
A quantitative analyst, often working in the financial sector, uses mathematical and statistical methods to analyze data and develop financial models. This role often involves interpreting data and creating strategies for investment. Since the course is designed to build a strong foundation for tackling highly skilled problems, it may be useful to anyone looking for a career as a Quantitative Analyst. The course's focus on LCM techniques, shortcuts, and problem-solving strategies can be valuable tools in quantitative analysis. Someone who wishes to become a Quantitative Analyst should take this course to practice their speed.
Operations Research Analyst
Operations research analysts use advanced analytical techniques to improve organizational efficiency and effectiveness; they often need an advanced degree. The course's emphasis on problem-solving techniques such as LCM methods may be useful for optimizing complex operational processes. Since the course places special emphasis on efficient methods, Operations Research Analysts may want to take this course to develop their skills.
Investment Banker
Investment bankers help companies raise capital by issuing and selling stocks and bonds. It is a high-pressure role that demands strong analytical and problem-solving skills. The course's emphasis on time management, shortcut formulas, and efficient problem-solving techniques may be valuable for quickly evaluating investment opportunities. Investment bankers should take this course to develop their skills.
Data Analyst
Data analysts are responsible for collecting, cleaning, and interpreting data to identify patterns and insights. They transform data into actionable information that can be used to improve business performance. The course's focus on problem-solving and efficient techniques may be helpful in this career. Specifically, the course's emphasis on LCM techniques and strategies to solve problems may allow a Data Analyst to more easily resolve issues. Those who wish to enter the field of data analysis may find this course useful for sharpening their quantitative skills.
Auditor
Auditors examine financial records and operational processes to ensure accuracy, efficiency, and compliance with regulations. This role demands strong attention to detail and analytical skills. The course's focus on problem-solving techniques and shortcut methods may be beneficial for quickly identifying discrepancies and irregularities. The course helps auditors build a strong foundation. Anyone aspiring to become an auditor may take the course.
Budget Analyst
Budget analysts are responsible for developing and managing an organization's budget. Budget analysts prepare budget reports and monitor spending. Because the course focuses on LCM techniques, shortcuts, and strategies to solve problems, it may be useful for anyone looking for a career as a Budget Analyst. Understanding how to efficiently work with quantitative data, as the course emphasizes, may be useful in this kind of role. For prospective budget analysts, taking this course to enhance their foundational problem-solving capabilities can benefit their career trajectory.
Economist
Economists study the production and distribution of resources, goods, and services by collecting and analyzing data, researching trends, and evaluating economic issues. An economist typically needs an advanced degree. The problem-solving skills the course provides may be useful in analyzing complex economic models. Gaining quantitative problem solving experience from this course may be useful for someone aspiring to become an economist.
Statistician
Statisticians collect, analyze, and interpret numerical data to identify trends and relationships. They use statistical methods to solve real-world problems in various industries. A statistician typically needs an advanced degree. This course's focus on various quantitative aptitude topics may be useful in improving mathematical intuition. Given the advanced mathematics needed to be a statistician, those who study to be statisticians will often need an advanced degree. Studying with this course may make the statistician more well rounded.
Market Research Analyst
Market research analysts study market conditions to examine potential sales of a product or service. They help companies understand what products people want, who will buy them, and at what price. The techniques taught in the course, such as shortcut methods and LCM usage, may prove helpful in quickly processing and interpreting data. Understanding how to efficiently work with quantitative data, as the course emphasizes, may be useful in this kind of role. For prospective market research analysts, taking this course to enhance their foundational problem-solving capabilities may benefit their career trajectory.
Accountant
Accountants prepare and examine financial records, ensuring accuracy and compliance with regulations. They analyze financial information to provide insights and recommendations to organizations. Time management and efficient problem-solving, as emphasized in the course, may be helpful for meeting deadlines and handling complex calculations. Accountants may find that the course helps them tackle problems with confidence. Aspiring accountants may take this course to enhance their skills.
Teacher
Teachers educate students in a variety of subjects. Whether as an elementary school teacher or as a college professor, teaching often involves quantitative problems. The course's emphasis on problem-solving techniques such as LCM methods may be useful for quickly resolving classroom questions. Those looking to enhance their careers as a teacher or professor might consider this course.

Reading list

We've selected 50 books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Master Work & Time for GMAT, GRE, CAT, Competitive exam.
Is the official guide to the GRE, and it contains real GRE questions and explanations. It is an essential resource for students who are serious about preparing for the GRE.
This tutor provides students with one-on-one instruction and personalized feedback. It is an excellent resource for students who need extra help with the GRE.
This prep course provides students with live instruction, practice questions, and personalized feedback. It is an excellent resource for students who are serious about preparing for the GRE.
This is the essential starting point for anyone preparing for the GMAT. Published by the test makers, it provides a comprehensive overview of the exam structure, question types, and content. It is invaluable for gaining a broad understanding and must-read for all test-takers. It serves as a primary reference tool and includes access to an online question bank with real GMAT questions.
This bundle includes the main Official Guide, along with the Quantitative, Verbal, and Data Insights review books. It offers a comprehensive set of real GMAT questions and detailed explanations across all sections of the exam. This crucial resource for both broad understanding and deepening knowledge through extensive practice with authentic materials. It is highly recommended as a core study material.
Classic work on the economics of efficiency. Pigou, a leading economist, analyzes the factors that determine economic efficiency and how it can be improved.
This official guide provides focused practice and review for the Quantitative Reasoning section of the GMAT Focus Edition. It contains a wealth of real GMAT quantitative problems and detailed explanations, essential for solidifying understanding and improving performance in this area.
A focused review for the Data Insights section of the latest GMAT Focus Edition. This official guide provides practice questions and explanations specifically for Multi-Source Reasoning, Table Analysis, Graphics Interpretation, and Two-Part Analysis question types. It key resource for mastering this section.
An official resource dedicated to the Verbal Reasoning section of the GMAT Focus Edition. It includes numerous practice questions and explanations for Critical Reasoning and Reading Comprehension, helping students to develop their verbal skills and understand the test maker's logic.
Specifically focusing on the Data Insights section of the GMAT Focus Edition, this book provides targeted practice and explanations for this key area of the exam. It is essential for deepening understanding of the unique question types in Data Insights and valuable supplementary resource to the main Official Guide.
This comprehensive set from Manhattan Prep covers all sections of the GMAT Focus Edition. It offers detailed strategies and practice problems, complementing the official materials with alternative approaches and in-depth content review. It strong resource for gaining a broad understanding and also for deepening knowledge through structured lessons and practice.
Authored by a well-regarded expert, this book is specifically tailored for the CAT exam and other management entrance tests. It delves deeper into concepts and presents problems with varying difficulty levels, making it excellent for solidifying understanding and preparing for more challenging questions. It must-read for serious CAT aspirants and suitable for undergraduate and graduate-level preparation.
Provides a comprehensive overview of the GRE, including practice questions, strategies, and tips. It is an excellent resource for students who are preparing for the GRE.
Focused specifically on the Quantitative and Data Insights sections of the GMAT Focus Edition, this book provides in-depth strategies and practice. It is ideal for students looking to strengthen their skills in these specific areas and offers a deeper dive into the content than the general guides. It serves as a valuable resource for targeted study.
This study group provides students with a supportive environment in which to study for the GRE. It is an excellent resource for students who want to learn from others and stay motivated.
Provides a comprehensive overview of the GRE, including practice questions, strategies, and tips. It is an excellent resource for students who are preparing for the GRE.
From Manhattan Prep focuses exclusively on the Verbal section of the GMAT, including Critical Reasoning and Reading Comprehension. It provides detailed strategies and ample practice problems to help students master the verbal aspects of the exam. It's an excellent resource for deepening understanding of verbal concepts and question types.
A specialized book by Arun Sharma focusing solely on Data Interpretation for the CAT exam. It offers in-depth coverage and advanced problems in DI, crucial for achieving a high score in this section of CAT and other challenging management entrance tests.
For those aiming for a high GMAT score, this book provides a collection of difficult verbal and quantitative questions from past exams. It is excellent for deepening understanding and challenging oneself with more complex problems after mastering the fundamentals. is best used after working through the main Official Guide.
Another highly popular book for CAT and similar exams, this resource offers a different perspective and a wealth of practice problems. It's known for its techniques and strategies to tackle quantitative problems efficiently. It complements other foundational books and is valuable for deepening understanding and improving problem-solving speed.
By Arun Sharma specifically targets the LRDI section of the CAT exam, which heavily relies on analytical and quantitative reasoning. It's crucial for those preparing for CAT and similar high-level exams, offering challenging problems and strategies for this integrated section.
Is designed for students aiming for a high score on the quantitative section. It delves into more advanced concepts and challenging problem types. It's excellent for deepening understanding of complex quantitative topics and is best suited for those with a strong foundation already.
A focused guide on the Critical Reasoning section, this book provides a systematic approach to analyzing arguments and identifying assumptions. It's valuable for deepening understanding of logical reasoning principles relevant to the GMAT Verbal section.
A classic book by R.S. Aggarwal focusing specifically on arithmetic, which forms the backbone of quantitative aptitude. It provides a vast collection of objective type questions with solutions, ideal for building a strong foundation in arithmetical concepts and improving calculation skills.
Explores the relationship between innovation and efficiency. Jorgenson, a prominent economist, offers evidence that innovation can lead to significant improvements in productivity and economic growth.
Kaplan's GMAT Prep Plus offers a comprehensive review of GMAT content and includes practice tests and online resources. It provides a good broad understanding of the exam and offers various strategies for tackling different question types. It's a widely used resource for GMAT preparation.
Offers strategies and practice for the Reading Comprehension section of the GMAT. It helps develop skills in understanding complex passages and answering related questions accurately. It's a useful resource for deepening understanding of verbal comprehension techniques.
This guide from The Princeton Review offers content review, test-taking strategies, and practice tests for the GMAT. It provides a solid foundation for understanding the exam and includes techniques for improving performance. It's a popular choice for GMAT preparation.
Provides a comprehensive overview of the principles of efficiency in manufacturing. Fine offers practical guidance on how to improve efficiency and productivity in manufacturing operations.
Focuses on the Quantitative Reasoning and Mathematics sections of the GRE. It provides comprehensive coverage of the material, including practice questions and strategies.
Focuses on shortcuts, tips, and tricks to solve quantitative aptitude problems faster. It's particularly useful for competitive exams where time critical factor. While not a replacement for conceptual understanding, it's an excellent resource for enhancing speed and efficiency after building a foundation.
Similar to M. Tyra's book, this resource emphasizes shortcuts and quick problem-solving techniques. It includes a wide variety of questions from different topics and is useful for improving speed and accuracy in competitive settings. It's a good supplementary book for practice and learning alternative methods.
Provides a straightforward and accessible introduction to the GMAT Focus Edition. It's suitable for gaining a broad understanding of the exam format and content without getting into overly complex strategies initially. It's a good starting point for those new to the GMAT.
Provides a good balance of concepts and practice problems, with a focus on arithmetic, a core component of quantitative aptitude. It's suitable for a broad understanding and serves as a good practice resource for various competitive exams. The objective format helps in exam-oriented preparation.
Another book focusing on shortcuts and time-saving techniques, this resource by Disha Experts provides alternative methods to solve problems quickly. It's a valuable addition for those looking to optimize their speed and efficiency in timed quantitative aptitude tests.
While not a content review book, this guide provides essential strategies for approaching GMAT preparation and test day. It helps students develop a study plan, manage time, and reduce test anxiety. It's a valuable supplementary resource for optimizing the study process and is helpful for gaining a broad understanding of effective preparation.
A comprehensive guide covering a wide range of topics relevant to competitive exams. It's a reliable resource for gaining a broad understanding and practicing different question types. It can be used as a primary textbook for self-study or as supplementary material.
Provides comprehensive coverage of quantitative aptitude topics for a wide range of competitive exams. It's a good all-around resource for general preparation and offers ample practice material to solidify understanding across various concepts.
Is designed for the CSAT exam (Civil Services Aptitude Test), which includes quantitative aptitude. It covers the relevant syllabus and question patterns for this specific exam, making it a useful resource for those targeting civil services.
Is designed to build a strong foundation in the fundamental math concepts tested on the GMAT. It's ideal for those who need to refresh or strengthen their basic quantitative skills before diving into more advanced GMAT-specific strategies. It provides essential prerequisite knowledge.
This preparation book offers a review of the GMAT sections and provides practice questions. It aims to give a broad overview and practice opportunities. While not an official guide, it can serve as a supplementary resource for additional practice and different perspectives on strategies.
Is another well-regarded resource for quantitative aptitude preparation. It offers clear explanations and a good collection of practice problems, making it suitable for building a solid foundation and gaining a broad understanding of the subject matter.
Provides study materials and practice questions for the GMAT. It can be used for gaining a broad understanding of the exam and getting additional practice. It serves as a general preparation resource.
Combines quantitative aptitude and reasoning, reflecting how these topics are often tested together in competitive exams. It provides coverage of both areas, making it a convenient resource for integrated preparation and a broad understanding of both subjects.
Although an older edition, this official guide still contains a large pool of real GMAT questions that can be valuable for practice. While not updated for the Focus Edition changes, the fundamental concepts and question styles in many areas remain relevant. It can be a useful additional reading resource for extra practice problems.

Share

Help others find this course page by sharing it with your friends and followers:

Udemy Buyer Protection & Guarantee

Verified partner policies & purchase protections

Global Marketplace Leader
Free Trial & Audit

Free Lecture Previews

Free preview video lectures available for all courses; optional 7-day free trial on Personal Plan subscriptions (cancel before trial ends to avoid conversion).

Return & Refund Policy

30-Day Money-Back Guarantee

30-day money-back guarantee on all eligible individual course purchases (provided course content has not been substantially consumed or downloaded). Subscription fees are non-refundable once billed.

Buyer Protections

Verified Academic & Industry Partner

Lifetime access to purchased individual courses and future updates, verifiable certificate of completion, and direct student Q&A forums.

Key Purchase Protections
30-day 100% money-back guarantee on course purchases
Lifetime access on web, mobile, and offline
Certificate of completion included with purchase
Direct instructor Q&A and active student community
OpenCourser Verified Partner Policy details last reviewed: 2026-10-22
Our mission

OpenCourser helps millions of learners each year. People visit us to learn workspace skills, ace their exams, and nurture their curiosity.

Our extensive catalog contains over 50,000 courses and twice as many books. Browse by search, by topic, or even by career interests. We'll match you to the right resources quickly.

Find this site helpful? Tell a friend about us.

Affiliate disclosure

We're supported by our community of learners. When you purchase or subscribe to courses and programs or purchase books, we may earn a commission from our partners.

Your purchases help us maintain our catalog and keep our servers humming without ads.

Thank you for supporting OpenCourser.

© 2016 - 2025 OpenCourser