The document provides tips for preparing for the RRB Group D exam, which is expected to be held in September. It recommends starting preparations now by clearing concepts from quality study materials, practicing many math and reasoning problems, and taking mock tests to improve speed and accuracy. General science candidates should study basics only, while those in general awareness should read newspapers daily and yearbooks. Overall strategies include understanding the exam pattern, collecting recommended books, practicing previous papers, and taking speed tests to manage time during the exam.