These are the accuracies you need to be able to achieve when being flexible with the time per question.
To score Q85, you need to be almost flawless.
Quant555 to 605: close to 100%
605 to 655: close to 100%655 to 705: 95%+705 to 805: 90%+These Verbal accuracies are at the high end of what you need to hit for your target score, but you should be able to hit these if you're being flexible with the time per question. Anything below 75% in 705+ when you're being flexible with the time per question indicates that there may be too many gaps in your skillset for you to reliably score V80+, and 80% would be better.
Verbal555 to 605: close to 100%
605 to 655: close to 100%655 to 705: 90%+705 to 805: 75%+Shooting for streaks is another good way to lock in your target score.
How to Ace the GMAT Using the Streaks Method