DOST JLSS MOCK TESTS (UNPREPARED)

(PS: need helpz huehue) hello, po! i'm so kinakabahan na para bukas and i just started doing mock tests (so unprepared huhu 5 days review lang) and usually more than half po nakukuha kong scores likeee sa science sa siyensyabilidad 20 mistakes po nakuha ko so bali 40/60 (mostly guesses lang) tas sa math above half din po and english (generally). do u think po based sa scores ko may chance ba na papasa ako? and do u have tips po like kung ano dapat na scores sa mock tests ang need ko makuha to have a higher chance of passing the exam po? do I need to have perfect scores or less than 10 mistakes po ba? and para sa mga jlss passers, do u have specific mock tests na nakahelp talaga sa inyo po during your exam like masasabi mong replica ng dost jlss exam? thanks a lot po !!!