CertExams.com recently released CCNA 200-125 version 3 practice tests. The practice test product details are given below:
http://www.certexams.com/cisco/ccna/exam-details.htm (http://www.certexams.com/cisco/ccna/exam-details.htm)
You may download the practice tests by following the link below:
http://www.certexams.com/download/ccna-simulator-download.htm
Note that the earlier version CCNA 200-120 has retired on 20th Sept 2016 and not available.
Check out the available network sim also.