If you're preparing for JEE Mains and Advanced, I highly recommend "Cengage Maths for JEE Mains and Advanced". It's a comprehensive resource that will help you build a strong foundation in Maths and boost your confidence.

The moment I opened the book, I was impressed by its comprehensive coverage of the syllabus. The language was clear, and the explanations were concise. I started with the basics, and slowly but surely, my concepts began to clear up.

I used Cengage Maths for JEE Mains and Advanced for about 6 months, and I can confidently say that it was a game-changer for me. I was able to solve problems with ease, and my performance in mock tests and actual exams improved dramatically.