The "best" coaching institute for JEE Mains can vary depending on individual learning styles and preferences. However, some well-regarded options include:

• FIITJEE: Known for its rigorous study material and experienced faculty, FIITJEE is a popular choice for JEE aspirants.
• Resonance: Offering comprehensive study material and regular tests, Resonance is another reputable institute.
• Allen Career Institute: Renowned for its strong focus on conceptual understanding, Allen has a high success rate in JEE.
• Vidyamandir Classes: With a focus on personalized attention and doubt-clearing sessions, Vidyamandir is a good option for students seeking individual guidance.
• Aakash Institute: Offering a blend of classroom teaching and online resources, Aakash is a versatile choice for JEE preparation.

When selecting a coaching institute, consider factors such as:

• Faculty experience: Look for institutes with experienced and knowledgeable faculty.
• Study material: The quality and relevance of study material can significantly impact your preparation.
• Batch size: Smaller batch sizes can provide more personalized attention.
• Test series: Regular tests can help you assess your progress and identify areas for improvement.
• Past results: Check the institute's track record of success in JEE.

Ultimately, the best coaching institute for you is the one that aligns with your learning style and goals. It's recommended to visit different institutes, attend demo classes, and talk to current students to make an informed decision.