1. In computer adaptive format questions adapts to your performance.

2. In computer Adaptive format first question is of medium difficulty, if you answer it correctly then next question is more difficult and if you answer it incorrectly then the next question is easy and after 5-6 questions it decide your level and after that your score can vary only in certain range as decided by the level of questions.

Here one should spend more time on intial first 5-6 questions and should try to answer more than 80% questions correctly in order to get the highest score range in a given section.

Based on our students experience specially in verbal section of GMAT. Assuming they have done well in quantitative section.

Quantitative scaled score is 51/60

In initial 5-6 questions 1 or 2 questions answered incorrectly can make a difference of around 80-100 marks difference.