This document is a Hindi language lesson that teaches basic interrogatives (question words) in Hindi through examples and exercises. It begins with a revision of demonstratives like "this" and "that" in Hindi. Then it introduces the interrogative "what" through example questions and answers. Subsequent sections cover the interrogatives "who", "when", "where" in the same way. The document provides grammar tips on question structure and verb conjugation. It includes exercises to test understanding. At the end it briefly discusses traditional Indian food culture.