This work was inspired by the author's hot session DipIFR Rus - June 2012. There contender for foreign diploma will find answers to almost all questions in 2008 examinations - 2012. Moreover, these responses are not cold-transferable foreign language experts, and in the usual Russian financier-economist-accountant business conversational style. Mathematically correct answers is guaranteed and can be tested by open source. The manual is addressed to workers of the economic front, do not let yourself drown in the routine of everyday life.