According, to the new change JEE advanced will be online from 2018. You should plan your study according to the new change.

To be in top 100 rank you can follow below strategies-

Physics

Absolute clarity in physics comes from practice. Understand the basics of the subject rather than memorizing

Physics requires you to have a strong hold on concepts. Some chapters for JEE from physics have a heavy weightage given below.

Mechanics

Electricity and magnetismThermal physics

Fluids and waves and sound

Potentiometer-related experiments

Optics

Modern physics- It is mostly theoretical in this, the focus should be on understanding

Here are some of the books name for GATE 2018 Mechanical you can prefer.

Design of Machine Elements - Machine design - V.B. Bhandari

Engineering Mechanics-   Engineering Mechanics by Bhavikatti, Engineering Mechanics by Beer and Johnston, Engineering Mechanics by R K Rajput

Fluid Mechanics- Fluid Mechanics by R K

You can practice sample papers from the given below link

JEE Advanced Sample papers

There are many online sites where you can practice online test papers like-

1- Online test series from Allen

2- Simplylearnt

3- wisdom 24X7

4- TCY Online

5- Prepyouth4work

6- Toppr

7- Embibe

8- Career point

Hi,

Be thorough with the entire Mathematics syllabus for JAM. Mathematical Analysis by S.C. Malik, Mathematical Analysis by Apostol, Principle of Mathematical Analysis by Rudi are best to cover the topic Functions of One and Two Real Variables; Real Analysis by H. L. Royden for the topic Real Analysis; Geometry

It's totally depends on you how much time you take to prepare for GATE exam.

You can follow below startegies to prepare for your exam-

• Check the past year papers and exam analysis.

• Divide the Topics broadly into Strong, Weak and to be read properly.

• Keep daily, weekly and monthly

You can check below recommended books for your preparation

Engineering Mathematics

Discrete Mathematics and Its Applications by Kenneth Rosen

Higher Engineering mathematics by B.S. Grewal

Advanced Engineering Mathematics by Erwin Kreyszig

Digital Logic

Digital Design by Morris Mano

Digital Electronics by S. Salivahanan & S. Arivazhagan

Computer Organization and Architecture

Here are some of the article you can prefer.

Articles of Indian Constitution

Making self notes will help you to revise your syllabus completely. It will help you to remember important points.

To make notes you can write down all the important topics in your own language. So, you can remember it and understand it properly. You should always prepare your own notes