Real Numbers Most Important PYQs 🔥 | Class 10 Maths Chapter 1 -part3

Here are the timestamps for the various Previous Year Questions (PYQs) discussed:

00:00 - Introduction: Importance of PYQs for scoring 90%+
00:14 - Question 1: If $(-1)^n + (-1)^8 = 0$, find the value of $n$ (2025 PYQ)
01:32 - Question 2: Which digit cannot be the unit digit of $8^n$?
02:29 - Question 3: Relationship between LCM of (4, 6, 8) and (3, 5, 7)
06:30 - Question 4: Given HCF and LCM of 98 and 28, find the value of $n - 7m$
08:41 - Question 5: Finding the Greatest Number that divides 70 and 125 with remainders
10:27 - Question 6: Assertion and Reason (HCF and LCM of Prime Numbers $p$ and $q$)
12:15 - Question 7: Finding the Smallest Number divisible by both 644 and 462
14:07 - Question 8: Two numbers in ratio 4:5 with HCF 11, find their LCM
15:57 - Question 9: Word Problem (Physics, Chemistry, and Maths books stacking)
19:37 - Question 10: Checking if $pq + q$ is a composite number ($p, q, r$ are distinct primes)
22:56 - Question 11: Is $\sqrt{0.4}$ a rational or irrational number?
23:47 - Question 12: Discussion on deleted syllabus topics
23:59 - Question 13: Prove that $(5\sqrt{3} + 2)/3$ is an irrational number
26:26 - Question 14: Prove that $(4\sqrt{2} + 5)/3$ is an irrational number
27:52 - Outro and Playlist Information
In this video, we solve Previous Year Questions (PYQs) from Class 10 Maths Chapter 1 – Real Numbers.

🎯 Perfect for Board Exam Preparation
📘 Chapter 1 – Real Numbers
📗 PYQ Practice Part 3

✔ Important Board Questions
✔ Step-by-step Explanation
✔ Easy Tricks & Concepts
✔ NCERT + PYQ Preparation

This video will help you improve your problem-solving speed and score better in exams.

Like 👍 Share 📤 Subscribe 🔔 for more Maths videos.

#Class10Maths #RealNumbers #PYQ #BoardExam #NCERTMathsWelcome

to our channel!

This channel is dedicated to helping students learn and understand concepts in a simple, clear, and effective way. Here, you will find high-quality educational videos covering Mathematics and other subjects for school students.

We focus on:
✔ Concept clarity
✔ Step-by-step explanations
✔ Exam-oriented preparation
✔ Practice questions and solutions

Whether you are preparing for school exams or building strong fundamentals, this channel will guide you throughout your learning journey.

📚 Classes Covered: 8th, 9th, 10th (and more coming soon)
🎯 Goal: Make learning easy, interesting, and effective

Don’t forget to subscribe and stay connected for regular updates!

Видео Real Numbers Most Important PYQs 🔥 | Class 10 Maths Chapter 1 -part3 канала Alpha Math 9 & 10