I am actually best at RC and read quickly. I have problems deciding which LR questions to skip. I will study which LR questions I get wrong the most and try to use that when considering skipping.
Skip the 'conforms to the principle' and 'most similar in (flawed) reasoning' questions! These are time-sucking beasts. See if this approach makes a difference! :-)
... of Q that you should skip as time-suckers of your ... focus. I consistently skip the parallel reasoning questions and ... sometimes skip very 'abstract' questions. Usually, I ...