IS 90 PERCENTILE POSSIBLE IN 30 DAYS

I have completed physical chemistry and inorganic chemistry and 4-5 chapters in physics and no prepration in maths at all. Today I gave QFT-4 and get 63 marks.Is it possible for me to get atleast 90 percentile in January session as I m regularly studying atleast 8 hours from 1 weak. ( Ignore grammatical mistakes )