The importance of solving previous years’ question papers for UPSC lies in familiarizing candidates with the exam pattern and the types of questions asked. It aids in understanding the level and format of questions, allowing candidates to identify their strengths and weaknesses. Analyzing past papers can highlight recurring themes, enabling targeted preparation. Additionally, timed practice helps improve speed and time management, crucial for success in the Mains exam. Ultimately, solving past papers not only boosts confidence but also enhances the overall preparation strategy.