Intelltest is a platform which provides continuous evaluations and online examination hosting. It is widely adopted by several prestigious institutes including Pune University (for conducting online exams), Maharashtra Institute of Technology, Sinhagad College of Engineering and many more institutes for conducting online examinations.
This exploit requires you to have the Network Inspector under Developer Tools (for Google Chrome or Chromium) or Firebug (if you are on Firefox). You can exploit it to view the correct option's for MCQ's.
Here is a demo (answered 3 questions):
And here is the result for the test (scored 3/50 for the 3 questions attempted):