How to prepare for Data Interpretation for CAT?

Author : Akash Kumar Singh

Updated On : November 8, 2023


Summary: Are you curious about mastering Data Interpretation for CAT? Learn strategies to tackle the crucial 20 DI & LR questions that could make up 60 marks of your exam. Click for insightful preparation tips in our detailed article.

Data interpretation is an important section of the CAT exam. This section tests the ability to read, analyse and interpret data presented in tables, graphs, charts and other diagrams. 

To score well in this section, you must prepare adequately! 

This article will discuss the essential steps for preparing for data interpretation for the CAT exam and provide a few tips to help make the process easier.

How to prepare for Data Interpretation for CAT Exam 2023?

The CAT Exam's DI portion evaluates your ability to answer logic-based questions.

Tables and charts are used in the Data Interpretation section of the CAT exam, and candidates must assess the data in accordance with the questions. Of the three portions, the DI is anticipated to be the most challenging.

Effectively use: CAT Exam Short Tricks

How to prepare for Data Interpretation for CAT 2023? and its Important Topics

Practise the topics below in the table.

Important Topics
Tables Line Chart
Venn Diagram Pie Chart
Scatter Plot Radar Chart
Column Graph Bar Graph
Routes and Network Radar Chart Bubble Chart
Data Caselets - Reasoning-Based DI -

Check: CAT Eligibility 2023

Data interpretation Weightage

Applicants must check out the CAT marking scheme to understand the weightage of this section in the table below.

CAT Sections Number of Questions Marks Per Question CAT Negative Marking (Only MCQ)
DILR 20 3 -1

Each right answer carries 3 marks, and every wrong answer carries -1. 

Check: CAT Exam Pattern 2023

cat 2023 super-30 course

cat 2023 super-30 course

Data Interpretation Preparation Books for CAT 2023

Check the books below to ace the preparation for this section. 

  • Logical Reasoning and Data Interpretation for the CAT by Nishit K. Sinha
  • Data Interpretation & Data Sufficiency for CAT by Ananta Ashish
  • How to Prepare for Data Interpretation for CAT by Arun Sharma

Refer: CAT 2023 Preparation Books

Mental calculation

Mental calculation is really crucial. 

To prepare for the CAT, candidates should concentrate on speeding up their mental calculations. 

Tables and simple computations will boost the ability to tackle CAT Data Interpretation problems.

Know more: CAT Exam Preparation 2023

Interpret the data

Most applicants attempt Data Interpretation for the CAT last. When attempting the set, don't take a chance or assume that the answer will be clear.

You should "understand" the data rather than "blindly solving" it. 

Get the reasoning behind the DI problem appearing in the exam. Experts advise not to attempt all the questions but rather choose the ones that can be solved easily and faster.

Know how: How to prepare for CAT exam at home?

Previous year's papers and mocks

Previous years' papers and CAT mock test can help in Data interpretation by providing valuable insight into the types of questions that are likely to appear on the exam. 

This can help you identify common trends and patterns within the data presented, leading to solving them more accurately. 

Additionally, by solving questions from previous years, students can become more familiar with the exam format, which can help to be better prepared for the actual exam day.

Read more: CAT Exam Day Guidelines

cat 2023 test series

cat 2023 test series

More practice 

Students should improve their accuracy by working through problems involving ranks, arrangements, and matrices.

To prepare for this section, you should solve Sudoku or other puzzles from study plan and other internet portals. 

Click here to enrol: CAT Online Coaching 2023 by SuperGrads 


To excel in Data Interpretation for the CAT, prioritize understanding different data formats and sharpen your analytical skills.

Practice with a variety of questions, increase calculation speed, and approach the test strategically to improve accuracy and efficiency.

Use mock tests to familiarize yourself with the exam format and boost your confidence for a better score.

Know more: How to Start MBA Preparation For CAT 2023?

Frequently Asked Questions

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