Hi,

Hope you are doing well.

Here are the most important and best ways to begin B.Tech. preparation in 11th grade while keeping JEE mains preparation in mind.

• Examine the JEE syllabus in its entirety.
• For JEE preparation, you'll need the following books and study materials.
• Make a timetable or study schedule.
• Understand the fundamentals, repeat concepts, and develop a problem-solving mindset.
• For systematic and guided preparation, enrol in a coaching programme.
• Make a commitment to yourself and stick to it.
• Take short breaks in between long periods of study.
• Continue to review the concepts you've learnt.
• To accomplish big achievements, focus on small goals.
• Measuring your learning and performance is a good idea.

Hope this helps.

Good Luck!