I'm selling these because I passed the exam. Trade Practice Examination B-level Exam questions + answer key Includes 3 sets of past questions from the 74th to 76th exams. Retail Price 1 set: 1,620 yen (including tax 1,782 yen) 3 sets: 4,860 yen (including tax 5,346 yen) I purchased these used. There are no markings, but they have been slightly bent and used to a minimal extent, so please understand this before purchasing.