Which LIDR book is best for CAT? Which is the best for VARC

First of all it is DI(Dat interpretation) and LR(Logical Reasoning). Now coming to the books then if you have enrolled yourself in any Coaching Institute then their Workbook is enough but if you are on yourself then you can follow these books:

For Vocabulary: Word Power Made Easy by Norman Lewis

For enhancing the reading speed, newspaper or Novel

For Grammar: Normal Grammar Rules from Wren and Martin.

LR-DI:

Books by Arun Sharma (TMH) and by Nishant Sinha (Pearson)

All books available in the market are very similar in the nature of their content of study material but the important thing is what you make of it. Here we can help you with the list of books for each section that can help you accelerate your preparation to ace the exam.


Verbal Ability Books For CAT:

1.How to Prepare for Verbal Ability and Reading Comprehension for the CAT( by Arun Sharma and Meenakshi Upadhyay)
This book is good to brush up your verbal and reading comprehension skills. It covers three important topics: reading comprehension, verbal ability and verbal reasoning. It provides sufficient practice and mock papers for self-assessment.

2.Verbal Ability and Reading Comprehension For The CAT( by Nishit Sinha)
This book by Pearson provides not only an exhaustive resource for verbal ability. It also includes numerous tests as well as integral problem solving techniques and approaches.

3.Word Power Made Easy (by Norman Lewis)
This is the go-to book to improve your vocabulary. It is not a book to be read but a book to work with daily to enrich your vocabulary.

4.High School Grammar and Composition( by Wren and Martin)
It is a very good book for people who want to improve their grammar skills. It helps to understand and conceptualise different aspects of grammar and it is a must have book for anyone with poor grasp on verbal ability or who wants to make up with the basics of english.

Read books from different genres
The ultimate key to improve your verbal ability is to read extensively and to read books from different genres. This ensures that when the time for reading comprehension comes you are well acquainted with different writing styles and topics. Reading extensively also improves your reading speeding over a period of time. There are no shortcuts here.

Data Interpretation and Logical Reasoning Books For CAT:

1.A Modern Approach to Logical Reasoning( by R.S. Agarwal)
This CAT book by R.S. Agarwal is to start with the most basic reasoning problem as it is quite simple to understand. It is segregated into different sections such as logic, statements, inferences and arguments, assumptions, conclusions, course of actions, logical puzzles, etc.

2.How to Prepare for Logical Reasoning for CAT book (by Arun Sharma)
This book by Tata McGraw Hill contains all topics to be considered under Logical Reasoning for CAT as well as other entrance exams. Each topic is explained with solved examples followed by a series of problems with varied difficulty levels to solve which gives an individual enough practice for this section.

3.How to Prepare for Data Interpretation for CAT book (by Arun Sharma)
This book focuses on all areas of Data Interpretation and Data Sufficiency. It provides and emphasizes on developing our calculations to get an edge with DI. This book also provides you with previous years questions, Model and Sample test papers.

4.Logical Reasoning and Data Interpretation for the CAT (by Nishit Sinha)
This book covers fundamental and advanced topics under the aforementioned section which are explained with the help of solved examples, case lets and exercises to do. It is useful for various other exams as well.

5.Data Interpretation (by Nishit Sinha)
Practice Book for CAT and Other MBA Entrance Examinations( by Nishit Sinha):
This book provides adequate practice and to sharpen the skills for Data Interpretation. It is also quite useful for other competitive exams like NMAT, GMAT, SNAP, XAT, CMAT, etc.

Another CAT Preparation material or book to be considered is Previous Years Solved CAT Paper:
This ensures that you are familiar with the kind of questions that are asked in CAT providing you an edge. They can be taken as mocks and the analysis of the same can provide you with great insights for your preparation.

It is always better to read newspaper for CURRENT G.K. than trying to grasp all info at once. Some of the newspaper sources which you can use to prepare this section are The Hindu, Financial Express, and The Economist.

In case, you dont like reading newspaper daily, you can go with Manorama Yearbook or Current Affairs Yearly by Arihant for General Knowledge which is published every year.

In order to prepare for STATIC G.K. section, you need to broaden your overall scope in following sections: Sports, Politics, Entertainment, Biographies, etc. So, for this, you can use Static General Knowledge by A.P. Bhardwaj and S. Chands Advanced Objective General Knowledge. These books are okay to start with if you are not someone with a newspaper reading habit from the past.

There are plenty of other books for these topics in the market, but these are by far the most popular as well as helpful books for anyone preparing for entrance exams.