Hey Kaushal
For questions like this, I will recommend you some of the best books for JEE Main preparation.
You can refer to those books and help find yourself an answer.
Check the links below for same:
https://engineering.careers360.com/articles/best-books-for-jee-main-2019
https://engineering.careers360.com/articles/jee-main-important-topics-books
All the best!
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile