After investigation, it was found that the leak was caused by different time zones across Russia. Russia crosses nine Eurasian time zones. The national exam will start at 10 a.m. local time. This means that candidates in the Far East will start nine hours earlier than candidates in Western Europe. At the end of the exam, candidates from the Far East posted the exam questions online, and candidates from Western Europe received the exam questions. Prime Minister Medvedev was very angry about…