The 8th edition of the book SSC - CHSL (10+2) Guide for DEO LDC & Postal/ Sorting Assistant Online Exam contains Comprehensive Concept Review sections on: Quantitative Aptitude General Intelligence & Reasoning - Verbal & Non-Verbal English Language and General Awareness. This provides detailed discussion of each topic along with solved examples. It is followed by a practice exercise with detailed solutions. The book contains the past 3 year papers from 2015-2019 included chapter-wise with detail