hello aspirant......

yes it is possible to crack jee mains in 7-8 months for an average student by following the given instructions

first make a plan that for 7-8 months that cover the all the important topics in each and every subject and now according to your plan start preparing for the exam and complete your daily scheduletime to time by managing your time

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

i hope this information is helpful

all the best.