Many of the students prepare the exam without coaching, It all depends on your capability, If you are clear with the basic Concepts studied in B.tech then It will easy to understand the new concepts.

Here are some preparation tips for GATE preparation you can prefer.

Understand syllabus properly:

You

Hey Rajat chaple,

To get Admission in VIT university or to crack VITEEE your rank must be below 20k and coming to the engineering streams is based from different rank to rank! That you can check in VIT rank predictor tool which is developed by careers360.

all the best!

Hiii

No it is not compulsory to join any coaching classes for JEE exams. You can study on your own and prepare well.
Do not get demotivated. All you need is the dedication and honesty towards studies.
But if you think you do need help then you can attend some

Hello,

you can refer to the following books to prepare for NDA. 

Mathematics

Mathematics for NDA/NA: National Defence Academy and Naval Academy - RS Aggarwal

Study Package Mathematics NDA/NA Entrance Exam - Arihant

General Ability Test 

History Of Modern India (History) - Bipan Chandra

Science and Technology in India (Science

Hiii

In NEET exam questions are based on both class 11th as well as 12th syllabus.So to get good score in  NEET you will have to prepare both 11th as well as 12th syllabus. As only 5 months are left so i would suggest that you must not waste time

The steps are basically similar but these are to be followed sincerely:

-First step is to go through previous year papers.

-Many magazines are specifically available in the market for GK and Current affairs. To enhance your knowledge in G.K. you can go through Manorma, India Today, Pratiyogita Darpan, Competition

Hello,

You should studied NCERT books first for each subjects. Solve 11th and 12th class NCERT books first it helps you in learning the concept, than move to the others books. Revise the topics and solve the practice paper. And also solve the previous years paper.

Hope this will help