How to Choose Books for sub-inspector exam in Punjab police: If you are preparing for the Punjab police written test, at first you have to know the official syllabus. You can score good marks in the Punjab police interview just by reading this article and following our guidelines. Buy some Books for the sub-inspector exam, so that you can get an idea about the question pattern and exam paper pattern of the exam. Only buy those books which follow the SI Punjab police syllabus as mentioned on the official website. Punjab police exam pattern has changed, so before buying a book you have to know which books are prepared as the guidelines of the job notification. We have selected the best books for you that you can buy from the Amazon Book store or Flipkart Book Store. Because they sell the books at cheap price. If you are willing to pass them in written test you have to good knowledge of the following topics. You know that the written examination will be of multiple ch...