GMAT Sentence Correction questions are part of the Verbal section on the test. The Verbal together with the Quantitative form the score (200-800) which universities include in their admission requirements.
Applicants for MBA and Master’s programmes can now more often choose between the GMAT and the GRE exams. This is because more business schools have started to accept the GRE as an alternative to the GMAT. However, the two tests differ in a number of ways which can actually affect your preference.