No one can tell you what your score would be, as GMAT is not about quantity, it`s about quality.
Even if you get only 7 wrong, your score on gmat can vary a lot. GMAT exam is adaptive. If you don`t know what it means by adaptive, try YouTube.
Don't give up on yourself ever. Period.
Beat it, no one wants to be defeated (My journey from 570 to 690) : beat-it-no-one-wants-to-be-defeated-journey-570-to-149968.html