This is a problem collection that carefully selects excellent questions for humanities-focused mathematics, allowing for a deep understanding of probability and combinatorics. - Title: Entrance Exam Selected Problem Collection: Platinum Collection of Excellent Humanities Mathematics Problems, Mathematics I・A・II・B・C (Revised Edition) - Contents: Includes problems related to probability and combinatorics. - Editor: Naoki Fujiyama ✮ There are some markings, but they should not interfere with solving the problems. ✮ The top of the cover is slightly wrinkled.