-- Have a good teacher to teach u to understand the concepta clearly..
-- After completing every chapter have a look on to extra question of those chapters..
-- Refering questions from previous years question papers..
-- Spending more time on studiesĀ 
-- last which is important is confidence but over- confidence should not be there....
1 5 1
hope it helps.. mark as brainliest..
Think practical and work hard! Be logical!
1 5 1