Dear Sangeetha,
The SLUPE online placement exam is free and supports Arabic. You will need
to populate the question bank yourself (which makes for a more accurate
placement exam anyway) before you can use it.
http://phrants.net/pt/pt.htmlIf anyone has any questions about the SLUPE, feel free to contact me off
list. Full disclosure: I'm the developer.
Dan Nickolai
Director of the Language Learning Center
Department of Modern and Classical Languages
Saint Louis University
http://www.slu.edu/x49831.xml