QUANTS-----

Quantitative Aptitude Quantum CAT Common Admission Tests for Admission into IIMs By Sarvesh Verma for Cat 2017-2018

A must have preparatory quants book.It is a very succinctly explained,easily understandable book which provides lot of practice for every concept

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How to prepare for quantitative aptitude-Arun Sharma

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VERBAL------

How to Prepare for Verbal Ability and Reading Comprehension for CAT

by Arun Sharma

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Vocabulary-

Word Power Made Easy

One of the best books for building vocabulary. It's a bestseller in it's domain and is a must read for every aspirant.

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Previous years cat papers book

Face To Face CAT Common Admission Test

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