
🔥 "Class 10 Real Numbers Exercise 1.1 Q3, Q4, Q5 | NCERT Solutions Step-by-Step | CBSE Maths 2025"
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🔥 "Class 10 Real Numbers Exercise 1.1 Q3, Q4, Q5 | NCERT Solutions Step-by-Step | CBSE Maths 2025"
📚 Class 10 Maths Chapter 1 – Real Numbers | Exercise 1.1 Questions 3, 4, 5 NCERT Solutions (2025)
Welcome to our step-by-step explanation of Class 10 Real Numbers Exercise 1.1 Q3, Q4, and Q5! In this video, we solve the questions from the NCERT textbook as per the CBSE 2025 syllabus. Perfect for board exam preparation and concept clarity!
🔍 What you’ll learn in this video:
Euclid’s Division Lemma applications (Q3)
Concept of HCF and LCM (Q4)
Real-life application of number theory (Q5)
Detailed explanation with easy tricks
🧠 Useful for:
CBSE Class 10 Board Exam 2025
NCERT Maths Chapter 1 Full Understanding
Competitive Exam Foundations (NTSE, Olympiads)
📘 Topics Covered:
Class 10 Maths Real Numbers
NCERT Class 10 Maths Solutions
Exercise 1.1 Full Solutions
CBSE Class 10 Maths Chapter 1
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3. Find the LCM and HCF of the following integers by applying the prime factorisation method.
(i) 12, 15 and 21 (ii) 17, 23 and 29 (iii) 8, 9 and 25
4. Given that HCF (306, 657) = 9, find LCM (306, 657).
5. Check whether 6n can end with the digit 0 for any natural number n.
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