Class 10 Real Numbers 🔥 बस इतना कर लो | 20 Most Expected Questions | Top 20 Ch -1 Real Numbers| CBSE @chikupedia8689 @Mathsiseasy @chikupedia8689 Class 10 maths chapter 1 one Shot revision and top 20 Questions Series Here are some important questions from Chapter 1 "Real Numbers" for Class 10th: Multiple Choice Questions 1. Which of the following is not a real number? a) π b) e c) √(-1) d) 3 Answer: c) √(-1) 2. The value of √2 is: a) Rational b) Irrational c) Integer d) Whole number Answer: b) Irrational Short Answer Questions 1. Define a real number. 2. Explain the difference between rational and irrational numbers. 3. Find the decimal expansion of 3/11. Long Answer Questions 1. Prove that √3 is an irrational number. 2. Show that 0.142857142857... is a rational number. 3. Find the HCF and LCM of 12, 15, and 18. Exercise-Based Questions 1. Euclid's Division Lemma (Exercise 1.1, Question 1) 2. Real Numbers and their Decimal Expansions (Exercise 1.2, Question 1) 3. Representing Real Numbers on the Number Line (Exercise 1.3, Question 1) Previous Year Questions 1. Prove that √5 is an irrational number. (2019) 2. Find the HCF and LCM of 24, 30, and 36. (2018) 3. Show that 0.235353535... is a rational number. (2017) These questions cover various topics within the chapter, including real numbers, rational and irrational numbers, decimal expansions, and HCF and LCM. #schoolexam #cbseboardexamlatestupdate #cbseclass10 #ytshorts #cbseboardexam2025 #class10math