As you want to get the details of tips for preparation for IES entrance exam in ECE so here is the information of the same for you:

You need to be focused. You cannot drift from your goal.

The best thing about coaching is that you go there and see your friends trying hard and then you also get motivated to work hard. But if you are at home on your own then you will need to find motivation from somewhere, something that will drive you consistently to keep going for your goals.

So if you can do that then it is fine, you will do good in the Exam else it will be very difficult.

As far the preparation is concerned, you need to go through your B.Tech syllabus.

You need to be thorough with all the subjects that you have learnt in your B.Tech as most of the questions will come from there only.

After that you will need to prepare the General Aptitude section which is comparatively easier.