In order to maintain a Uniform Education System across the country, many State Boards are implementing a Single Curriculum System via National Council of Educational Research & Training (NCERT). In the best interest of Secondary and Senior Secondary students, the Department of Education in Science & Mathematics (DESM) and NCERT have together developed Exemplar Problems in Science & Mathematics. These include practice questions of various typologies and difficulty levels which aid in in depth learning of concepts. They also contain conceptual problems which are a part of the CBSE Board Syllabus as well as the Syllabus of various Competitive Exams like IIT JEE, NEET, AIIMS, etc. OSWAAL NCERT SOLUTIONS are a compilation of all the Questions of the Latest Editions of NCERT Textbook & NCERT Exemplar in a Chapter-wise & Topic-wise format along with their complete solutions.