Noida, May 27 -- Dr APJ Abdul Kalam Technical University (AKTU), Lucknow, on Tuesday cancelled a B Tech sixth-semester examination over allegations of paper leak, officials said, adding that a police probe has traced the leak to an examination centre in Noida. The paper was conducted on May 21. The university, which set up an inquiry committee on May 22, is also conducting a separate probe into the alleged paper leak during the exam which was held across 131 examination centres in Uttar Pradesh. The University, meanwhile, has announced a retest on June 5, the officials added. University officials said the leak came to light after a student from Ghaziabad was caught cheating during the examination. "During investigation, it was revealed that...