Hi Vikas1211,
Proper note-taking is an essential part of handling EACH question that you face on Test Day, so you should never try to handle RC "in your head" (that's the WORST way to approach a GMAT question). Before I can offer you the specific advice that you’re looking for, it would help if you could provide a bit more information on how you've been studying and your goals:
Studies:
1) How long have you studied? How many hours do you typically study each week?
2) What study materials
...
Proper note-taking is an essential part of handling EACH question that you face on Test Day, so you should never try to handle RC "in your head" (that's the WORST way to approach a GMAT question). Before I can offer you the specific advice that you’re looking for, it would help if you could provide a bit more information on how you've been studying and your goals:
Studies:
1) How long have you studied? How many hours do you typically study each week?
2) What study materials
...








