Personal opinion - Questions from Comprehension demands the utmost focus in whole CSAT paper.
Firstly make your mind active by just skimming through the paper as it encourages subconscious mind to develop focus and solving some easy looking maths or reasoning.
After 4-5 min when you are in state of absolute focus then start solving and don't break your rhythm by switching to maths or reasoning untill unless you are exhaust of reading.
If you are reading newspaper with diligence then you can do well, even if you are not a fan of reading newspaper then already in last days of preparation -before prelims , we develop habit of reading for long hours and viz a viz comprehend the subject material.
So keep yourself composed.
