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Thank you for your reply GMATNinja
I have been practising questions from non -official sources and some are not very clear and making me more confused.
Should I just stick to Official guide 2017 and verbal review 2016?
Will it be of any help to solve such questions from other sources?
I am targeting 680 or so, will that be achievable by just using OG? Please help.
Well, you've probably heard me say over and over that nothing will EVER be as good as official GMAT questions, as discussed in our
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