If you are a school student, you can approach your teacher to
print the
exam papers.
All secondary government school teachers have access to a
website which
have the mid-year and year-end exam papers. They can just
use their password
and print any exam paper of any subject of any secondary school
that is listed in
the website for free.
So, do ask your teachers for their help to print the exam papers
that you need for
free.