राय RRB रेलवे गणित इन हिंदी  (पेपरबैक, रोशन लाल कृष्णीया (एडीटर ), अभिमन्यु कृष्णीया ( कंट्रीब्यूटर ), नवरंग राय कृष्णीया (रेटड. आर.ए.एस.))

Rai’s Railway Ganit book consist of complete syllabus with depth and Explanations Contents Number System LCM & HCF Square and Square root Cube and cube root Power, Indices & Surds Simplification Average Ratio & Proportion Percentage Profit & Loss Discount Simple Interest Compound Interest Time & Work Unitary method Pipe and Cistern Time & Distance Boat & Stream Sequence & Series Algebra Trigonometry Geometry Mensuration Statistics & Data Interpretation Miscellaneous etc. This book is useful for all aspirant preparing for railway exams , language of this book can easily understand by the student . Features and Details – Features and Details Book -Rai RRB Railway Ganit in Hindi Author -Navrang Rai ( Retd. R.A.S.) Binding -Paperback Publishing Date -2019 Publisher -Rai Publication Edition -2019 Number of Pages -296 Language -Hindi