Book excerpt: The Kishore Vigyanik Protsahan Yojana (KVPY) is a National Level Scholarship exam, funded by the Department of Science and Technology, aimed at encouraging students to take up research careers in the areas of basic sciences. It offers scholarships and contingency grants up to the pre-Ph.D. level to selected students. The exam has 3 Streams: SA (11 Class), SX (Class 12) and SB (First year BSC). The newly revised ‘KVPY 11 Years’ Solved Papers [2019-2009] SX/SB Stream’ is the complete source of preparation for this scholarship exam. This book authentically covers all Original Question Papers’ of previous years’ of KVPY exam. Detailed and Explanatory solutions are provided for each question helping candidates to comprehend all the related concepts completely and it also allows them to know the pattern and the trend of the questions that are being asked in the exam. At last 5 Practice Sets are given at the end of the book for thorough practice that boosts confidence in the students to face the exam and achieve good marks in the exam. TABLE OF CONTENT KVPY SX/SB QUESTION PAPERS (2019-2009), KVPY PRACTICE SETS (1-5).