hi vikas,

Cengage series books are just enough to meet the basic requirements of JEE.But you can refer NCERT books.then the following publications also considered as important for JEE preparation:

• ARIHANT
• PLPN
• MTG

for further details,you can refer the following link,

• https://engineering.careers360.com/download/ebooks/jee-main-preparation-tips-important-topics-and-books
• https://engineering.careers360.com/articles/jee-advanced-2019

I Hope this information will be useful to you.

if you need additional information,let us know to help you.

Thank you!!!:)