Majority of the people at my test centre thought that bio was kinda tricky, chem=easy, PAT= easy and fairly representative of crusher, and RC= was kinda hard because S&D didn't work.
Heres my take:
RC: I think RC wasnt too bad ( thats coming from someone whos weakest section was RC, lol). My strategy was using the balanced approach: where I read like the first 2 parags thoroughly, skim thru first few questions, circle the key words from the questions, go back and read + look for answers but QUICKLY skimming thru now. I found a lot of answers very earlier on and the leftover