Students’ Friends – A Mirror of Common Errors by Dr. Ashok Kumar Singh [Hindi]

A Mirror of Common Errors by Dr. Ashok Kumar Singh, published by Students’ Friends, is a highly trusted guide for mastering error detection and correction in English grammar. The book systematically covers all major error-prone areas such as tenses, articles, prepositions, subject–verb agreement, modifiers, sentence structure, vocabulary usage, and spotting errors. With its simple explanations, abundant examples, and exam-focused practice exercises, this book helps students identify common mistakes and improve accuracy for competitive exams like SSC, Banking, Defence, Railways, and other government tests. It is an essential resource for strengthening grammar fundamentals and enhancing overall English proficiency.