: Getting 27 out of 40 correct answers typically places you in the 6.5 - 7.0 band range .
If you are also looking for information on how your correct answers translate to a band score: 303 Ielts Download
Depending on what "303" refers to in your search, here are the most relevant materials for your IELTS preparation: : : Getting 27 out of 40 correct answers
: Scores are rounded to the nearest half or whole band. For example, an average of 6.25 is increased to 6.5 . 303 Ielts Download
It seems you're likely looking for the or related practice materials for a course with the code ENT303 or 303 .