Reference Sites for Online Aptitude Test

http://www.indiabix.com/online-test/aptitude-test/
http://www.indiabix.com/
http://www.wiziq.com/tests/aptitude-test
http://www.jobtestprep.co.uk/freenumerical.aspx
http://www.reference.com/motif/science/free-online-aptitude-test
http://aptitude9.com/
http://www.aptitude-test.com/
http://careerride.com/Online-practice-test.aspx#Aptitude
http://www.cybermocktest.com/bankpo/
http://www.psychometricinstitute.com.au/Free-Aptitude-Tests.asp
http://www.assessmentday.co.uk/
http://www.theonlinetestcentre.com/
http://www.kent.ac.uk/careers/psychotests.htm