Study Chapter Details

UP Board Class 10 Maths Book – Real Numbers

The chapter “Real Numbers” in the UP Board Class 10 Maths Book introduces students to fundamental concepts like Euclid’s Division Lemma, prime factorization, and the relationship between HCF and LCM. It also explains the properties of rational and irrational numbers, helping students understand how the number system extends beyond integers and fractions.



Through solved examples and exercises, learners develop a clear understanding of how real numbers form the base of all mathematical operations. This chapter lays a strong foundation for higher mathematical concepts and enhances logical thinking — making it an essential part of the Class 10 board exam syllabus.