NCERT Maths Solutions for Chapter 1 of Class 10 has prepared by Praadis Subject Experts after focusing on each topic very intensely, students will get proper knowledge of Real Numbers and Irrational Numbers. The chapter begins with the Euclid’s Division Lemma, the Euclid’s Division algorithm is based on this lemma and is used to calculate the HCF of two positive integers. Then, the Fundamental Theorem of Arithmetic is defined, which is used to find the LCM and HCF of two positive integers. After that, the concept of an irrational number, a rational number and decimal expansion of rational numbers are explained with the help of theorem.