In this chapter, various questions related to real numbers are discussed, including prime factorization, HCF, LCM, and properties of integers. Questions cover topics such as finding prime factorization, calculating HCF and LCM, determining the maximum number of columns for marching, and solving equations involving prime numbers.
One interesting question involves determining the smallest irrational number by which the square root of 18 should be multiplied to get a rational number. Another question deals with finding the maximum capacity of a bag to pack wheat in exact numbers. The chapter also includes assertion and reason-based questions to test understanding and application of concepts.
Overall, Chapter 1 provides a comprehensive review of real numbers and their properties, offering a range of problems to test mathematical skills and knowledge.