A mirror of Common errors is a book from the pen of Ashok Singh. As the name suggests, book mainly focuses on error and correction part in the English Grammar. As we all know that in each and every competitive examination whether IBPS PO, SSC, Railways, error and correction is one of the important part in English section.
There are not only chapters on error or correction but the book also discusses the error/ correction previous years questions. There are exercises as well to practice along with the answers. The book is useful for all the types of competitive exams.