This is a to using Cengage Mathematics for JEE Main preparation.
Cengage is widely regarded as one of the best source books for JEE Main, but many students misuse it (trying to solve every single problem). Here is a strategic, time-bound guide. For JEE Main, you need the specific "JEE Main & Advanced" series (Black & Red cover). Do not buy the older, thicker "Coaching for JEE" series. cengage maths for jee mains
If you are targeting 99+ percentile, then add the "More than one correct" exercises selectively (only for Calculus and Coordinate). This is a to using Cengage Mathematics for