How much time will it take to prepare for BTech CSE entrance examination?

It depends on person to person, but, on average, it takes 2 years for complete preparation.

Ideally, it takes 2 years to prepare for the BTech CSE.
Although it also depends on person to person, some people prepare it in less time and some people also require more time than this.
But one thing is sure you have to work very hard for this.

You should start your preparation for the entrance test as early as possible so that you have enough time with you to revise the entire exam syllabus and score very good marks because the competition for the BTech CSE course is very high. You should start at least 6 to 8 months before the final entr