Komal , 27 Apr 2018
I would say there is no fixed formula for achieving a set mark, But yes , sufficient preparation and constant evaluation can take you to the goal you make for yourself. These are the books i consulted for my preparation. Sentence Correction : Grammar Focus (A concise book with basic and advance level concepts) , Aristotle Sentence correction and SC Notes by spidey (You can download them from gmatclub site). Follow the link : How to score 750 in GMAT