It is always better to study for 1 hour with full concentration than to study for two hours while watching TV.
The quality of study hours matters, not the quantity. You may study less but with full focus.
Remember entertainment is necessary. Make it a part of your preparation rather than making it a way to get away from preparation.
After every test make sure you get the concepts of all questions you got wrong and why you got them wrong before the next test.
Consistency is very important to get a good rank in JEE. Instead of studying all night one day and sleeping the next day, it is better to study for equal hours on both days.
Know which questions to attempt This is where the smart work part comes in. It can boost your JEE rank easily.
If you always follow a specific order while giving a test, like PCM, you should know that you have to switch to Chemistry or Maths when Physics is hard.
Always follow your teachers with any guidance or books. Don't go on purchasing random books before asking your teachers.
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