QUANT -There is a high chance that you make silly mistakes in the final test and lose important points. So make sure you are clear with all the math concepts in Quant and practice regularly.
VERBAL-SC - SC is not all about grammar. SC also understand the sentence. Especially when you are dealing with verb sequences or advanced topics.
VERBAL RC -The one rule to follow in RC, which every test prep company suggests and unfortunately many test takers ignore is to write down paragraph summaries on the scratchpad.
Verbal-CR - Spend time identifying the conclusion. Identifying proper conclusions in the argument is really important, especially in higher-level CR questions.