Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)
National Examination, 04-BS-16 Discrete Mathematics, May 2014. Closed book, no aids. The exam instructs "answer 10 of 12 questions"; every question is answered below as a complete study resource.
Reference texts: Rosen, Discrete Mathematics and Its Applications, 7th ed. (logic, induction, combinatorics, probability, relations, graph theory).
