The updated and revised 2nd edition of the book Guide to DSSSB Tier I (All Posts) Exam is a One-stop solution to all your requirements for the latest DSSSB exams.✍ This new edition includes Previous Year Paper 2021.✍ The book contains detailed theory along with Practice Exercise.✍ The book divided into 5 sections as per the latest pattern 1. General Intelligence & Reasoning Ability 2. Arithmetical & Numerical Ability 3. General Awareness 4. English Language & Comprehension 5. Hindi Language & Co