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The best strategy for dealing with questions you can't answer, or questions that you think will take you a long time to solve, is to guess, flag and move on. This means picking a letter and answering all ...

(x^2 - 9)(x^2 + 1) < 0 solving the equation to get solutions to the equality (x^2 - 9)(x^2 + 1) = 0 : x = +/- 3 or x = +/- 1 now consider points either side of these x-intercepts... for x&...

one word: TRIAGE. You have to assess which questions are too time-consuming and not worth spending your precious seconds on. It's always best to guess at a very time-consuming question in order to correct...

This integral is a particularly difficult integral that has shown up in STEP questions before. It's not hard because of how difficult the actual calculations are, but more because of how hard it is to spo...

The LNAT is unique in that you cannot revise for it from a book or using an online guide; the questions are designed to test your critical evaluation skills and your independent thinking. That said, you c...