The significance of the UPSC Previous Year Questions is beyond measure. The only two true sources of preparation to become a successful UPSC topper are the syllabus and the previous year question papers by the UPSC. The more questions you solve and the more you are familiar with the type and nature of the question being asked, the better are your chances of being able to attempt more number of questions in the final IAS Exam. Previous Year Question Papers help students practice well and manage their time well as well as accuracy for the civil services exam. Solving IAS Mains Exam Papers also helps aspirants inculcate writing habit and skills necessary to crack the test.