The present book of the series is useful for those who are preparing for Indian Navy Matric Recruit (MR) and NMR Online Exam for Steward/Chef/Hygienist and it completely suits the model for the basic preparation of this examination.It facilitates chapterwise important study notes, Exam pattern practice questions and both solved and unsolved sample papers for complete practice. This book is divided into two parts: Science & Mathematics and General awareness.