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Chain Rule Formulas

Chain Rule formulas and equations are very important to solve the questions in aptitude examinations. The Chain Rule formulas and equations are presented in an innovative way for students.

Concepts
Formulas
Practice Questions

Basic Formulas of Chain Rule

The following is the formulas relevant to Chain Rule questions:

Here,

  • M1 - Number of men in the first scenario,
  • D1 - Number of days in the first scenario,
  • T1 -Number of hours worked per day in the first scenario,
  • W1 - Total work completed in the first scenario.
  • M2 - Number of men in the second scenario,
  • D2 - Number of days in the second scenario,
  • T2 -Number of hours worked per day in the second scenario,
  • W2 - Total work completed in the second scenario.

For problems based on dissimilar groups, convert the efficiency of the dissimilar groups in the form of a common variable and then apply the same formula.

Quick Tip: Do you know? You can learn Chain Rule formula quickly if you first understand the fundamental concepts of Chain Rule

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FAQsFAQs

How do you benefit from learning Chain Rule formulas?

One of the significant benefits of understanding Chain Rule formulas is the capability to quickly and accurately address simple formula-based questions.

How to remember Chain Rule formulas for a longer time?

Following are the techniques you can use to memorise Chain Rule formulas:

  • For a start, you can start understanding the concepts of the Chain Rule. It will help you find out why a formula is used.

  • Keep a separate piece of paper and write down each formula on the Chain Rule topic you need to memorise.

  • Write down and examine each Chain Rule formula, but this time with intervals. Write the equation, then take a 2-minute break to think about it before writing it again.

  • Your memory is more likely to associate with the formula you want to remember if you use it more often. Solve the problems employing the formula.

  • Visualise and repeat out loud the formula occasionally. Create Chain Rule formulas flashcards to help with this. You can also use these flashcards while practicing the Chain Rule questions.

  • The formula should be written down and posted somewhere you will see daily. They'll be subconsciously imprinted into your memory.

How conceptual understanding of Chain Rule topic helps in remembering its formulas?

Conceptual understanding will help you to make sense of the Chain Rule formulas. Conceptual understanding is concentrated on describing why things happen as opposed to how to make them happen. They help you understand the true motive for employing the Chain Rule formulas.

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