Hello!It sounds like you're diving into the nuances of the GMAT's section adaptiveness, which can definitely be a bit perplexing. The GMAT uses a computer-adaptive testing format, meaning that the difficulty of the questions adjusts based on your performance as you progress through the section.
Your experience of scoring differently with similar correct answers can be attributed to a few factors:
- Question Difficulty: The GMAT assigns different point values based on the difficulty of the questions you answer correctly. If you answered more difficult questions correctly in one instance, that could lead to a higher score, even if the number of correct answers was similar.
- Question Order: The order in which you encounter questions can also impact your score. If you start strong and answer a few difficult questions correctly, the algorithm may adjust to give you even harder questions, which can further boost your score if you continue to perform well.
- Guessing and Timing: If you guessed on some questions or ran out of time, that could affect your score as well. The GMAT penalizes incorrect answers, so a few wrong guesses can lower your score significantly.
- Overall Performance: The scoring algorithm takes into account your overall performance throughout the section, not just the number of questions answered correctly. This includes the difficulty level of the questions you answered and how you performed relative to other test-takers.
It's great that you're analyzing your performance! Keep practicing and focusing on understanding the types of questions that challenge you the most. Good luck with your preparation!