hello aspirant......

yes it is possible to crack jee mains in the last three monthe by taking the folloeing instructions given below

first make a pplan so that you can get little bit analysis about your subject and according to your plan start preparing dor jee mains exam by managing your time

try to solve mock tests and also solve minimum 150-200 problems daily

i hope this information is helpful

all the best.

”happy to help!”

yes! It is absolutely possible  to score around 200+ or 250+ in jee main in the last 3months,things required for it are :

• crash course books 
• test practice sheets 
• previous years papers 
• self motivation 
• confidence and determination

yes with the help of these crash course books you could revise the keys points in the 11th hour preparation. These are very helpful 

by Solving previous years papers you will be motivated and be confident enough to attempt the jee main 

as you all know self motivation confidence and determination are the secrets to success 

series and publications of crash course books are:

• arihant publications 
• cengage publications , etc 

Good luck!