omg. there's the archives section.
i'm embarassed to see what i posted.
omg.
feel like killing myself...haha.
Os are finally over
went to check mcq answer online (Not sure if their answers are reliable)
bio got 4 wrong = 36/40
chem got 6 wrong = 34/40
phy got 2 wrong. = 38/40

see la, none got perfect score.
a lot of questions came out from 10 years series. (about 3-5)
HOWEVER, DONT TRUST THEIR ANSWER !!!!