For the practice of aptitude and Reasoning and skill development go through the following sites

for online free test follow the following sites

http://www.psychometricinstitute.com.au/

http://www.indiabix.com/

http://www.practiceaptitudetests.com/

http://www.aptitude-test.com/

https://www.wiziq.com/online-tests/30369-general-aptitude-test-for-all-comptitions

http://www.freeonlinetests247.com/free_online_tests_for_MBA_entrance_examination_Quantitative%20Aptitude/4/17

http://engineershub.in/

http://www.pskills.org/aptitude.jsp

http://www.kent.ac.uk/careers/psychotests.htm

http://www.computeraptitude.com/sample_cat_answers

http://www.psychometricinstitute.co.uk/Free-Aptitude-Tests.asp

https://www.wikijob.co.uk/wiki/aptitude-tests

www.about.com/Aptitude+Test+For+Free‎

alhea.com/Online+Aptitude+Test+Practice

www.psychometric-success.com/