RPF SI 2018 Question Paper (13-Jan-2019) Shift 1 offers a comprehensive mix of 120 questions across General Awareness, Arithmetic, and Reasoning to test your preparation level. With a strict 90-minute duration, this paper is the perfect tool to simulate real exam pressure and master time management. Solving this specific shift helps you uncover important topic trends and build the speed and accuracy needed to crack the Railway Protection Force exam.