EXL Service Tax Process Associate interview questions

we had 3 rounds ie, online aptitude test, HR interview and technical interview. Aptitude was easy, and other 2 rounds were almost similar. and after 15 days i got call friom the HR that i have cleared the rounds and have to bring the original and photo copy of educational and employment documents. I submitted all the relevant documents but dint get the call from the company. when i called the HR he told its on hold and i can go ahead with the career search in other companies