This book is based on the latest blueprint and rationalised syllabus issued by the Nagaland Board of Secondary Education (NBSE), Kohima, Nagaland. This book shall provide an opportunity for students to obtain first-hand knowledge and ideas about HSLC Question Papers and solutions. This book is designed with stepwise explanations of every question and hopefully students will reap maximum benefit from it. This book shall absolutely pave the way for HSLC aspirants to secure better marks in the examination.