NOTE: The number of questions on HL exams in 2017, 2018 & 2019 - Papers 1, 2 & 3 - were reduced by approximately 20% compared to HL exams before 2017. As a result, HL Paper 1 & Paper 2 exams will be 100 marks (rather than 120) with students still having 2 hours; and the HL Paper 3 exam will be 50 marks (rather than 60) with still 1 hour for the exam. SL exams (Paper 1 and Paper 2) remain unchanged with 90 marks on each...