Course Instructor

Deepak Dureja

Data Interpretation

Deepak Dureja (B.E, MBA) holds sixteen-plus years of teaching experience in Quantitative Ability and Logical Reasoning for various competitive exams including CAT.

Course Details

Approximations and Calculation techniques form a vital area in DI section of various competitive CAT and Non CAT exams. Throughout the course, students receive classroom-like hand-holding at every step of the course. It includes a dedicated course manual, guiding a student with actionable steps to ensure comprehensive and result-oriented learning. Course includes: 6 videos lectures, live lectures, 1 eBook, 50 plus practice questions.

Approximations and Calculation techniques are the most helpful tools for solving DI questions. Most of the students have the tendency to leave questions that involve lengthy calculations. This is where these techniques come to the rescue. In this chapter, you will learn the tricks to find the most suitable answer by approximations. Any number of complex figures can be efficiently handled with these time-saving techniques.

What you will learn

  • How to Approximate and find the most suitable answer
  • How to calculate faster i.e addition, subtraction, multiplication and division
  • Concepts of Percentage Change with Examples
  • Various kinds of Graphs with their features
  • Strategies to handle various types of Graphs

Curriculum for this course

Pre-Assessment Test

  • Take this test to assess your current skill level in Vedic Maths, Approximations & Graphs for DI.


  • DI - Approximation & Different Types of Graphs
  • Percentage Change and Approximation
  • Calculations and Approximations
  • Percentage and Fractions

Live Lectures (An sms/email will be sent 30 minutes before live lecture. Live lectures are conducted on a regular basis and details will be updated here. Once available, you can view previously recorded live lecture.)

  • Lecture 1: Data Interpretation - Mastering Calculations and Approximations
  • Lecture 2: Data Interpretation - Graphs & Strategy for DI Sets


  • You will get an E-Book consisting of basic concepts and approaches of Approximations, Calculations and Percentage Change, Strategies to handle DI questions and various types of graphs.


  • Approx. & Calculation 01
  • Approx. & Calculation 02
  • Approx. & Calculation 03
  • Approx. & Calculation 04
  • Approx. & Calculation 05

Online Tests

  • Approx. & Calculation test - 01
  • Approx. & Calculation test - 02

Doubt & Discussion Group

  • You will be sent a Telegram Group invite link within 48 hours.

Support & Help

  • You will be sent a Telegram Group invite link within 48 hours. If you don’t receive the link, drop your details.

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Approximations & Calculations, Various Types of Data Graphs & Strategy