Скачать или смотреть Ex 4.2 (Complete) | All Questions in one video Class 10th Maths NCERT Solutions

📘 Class 10 Maths NCERT Solutions 2025-26
In this video, we cover Chapter 4 – Quadratic Equations, Exercise 4.2 (Complete Solutions) step by step. All questions of Ex 4.2 Quadratic Equations are solved in detail as per the latest NCERT 2025-26 syllabus. This video is highly useful for Class 10 students preparing for their CBSE Board Exams.

🔹 What you will learn in this video:
✔️ Step-by-step solution of all questions of Ex 4.2 Quadratic Equations
✔️ Factorisation method and word problems explained clearly
✔️ NCERT Class 10 Maths Solutions (Latest Edition 2025-26)
✔️ Best for CBSE Boards, NCERT, and exam preparation

📌 Question Covered (Ex 4.2 Quadratic Equations):

Q1. Find the roots of the following quadratic equations by factorisation:
(i) x² – 3x – 10 = 0
(ii) 2x² + x – 6 = 0
(iii) √2x² + 7x + 5√2 = 0
(iv) 2x² – x + 1/8 = 0
(v) 100x² – 20x + 1 = 0

Q2. Solve the problems given in Example 1.

Q3. Find two numbers whose sum is 27 and product is 182.

Q4. Find two consecutive positive integers, sum of whose squares is 365.

Q5. The altitude of a right triangle is 7 cm less than its base. If the hypotenuse is 13 cm, find the other two sides.

Q6. A cottage industry produces a certain number of pottery articles in a day. It was observed on a particular day that the cost of production of each article (in rupees) was 3 more than twice the number of articles produced on that day. If the total cost of production on that day was ₹90, find the number of articles produced and the cost of each article.

⭐ This video explains all questions in one video for easy revision.

📂 Class 10 Maths Playlists:

👉 Ch-1&2 Class 10th Maths NCERT | Real Numbers | Polynomials:    • Ch-1&2 Class 10th Maths NCERT | Real Numbe...  


👉 Ch-3 Class 10 Maths NCERT | Pair of Linear Equations in Two Variables:    • Ch-3 Class 10 Maths NCERT | Pair of Linear...  


👉 Ch-4 Class 10 Maths NCERT | Quadratic Equations:    • Ch-4 Class 10 Maths NCERT | Quadratic Equa...  


Playlist (Single Question in one video)


👉 Ch-1 Real Numbers Class 10th (Single Question in one video):    • Ch-1 Real Numbers Class 10th (Single Quest...  


👉 Ch-2 Polynomials Class 10th (Single Question in one video):    • Ch-2 Polynomials Class 10th (Single Questi...  


👉 Ch-3 Linear Equation in two variables Class 10th (Single Question in one video):    • Ch-3 Linear Equation in two variables Clas...  


👉 Ch-4 Quadratic Equations Class 10th (Single Question in one video): 
   • Ch-4 Quadratic Equations Class 10th (Singl...  


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