Class 10 Maths Chapter 4 Quadratic Equations Exercise 4.2 Videos

Quadratic Equations  Chapter 4 Ex 4.2 Q1 (all 5 parts)  NCERT  Maths Class 10th
Find the roots of the following quadratic equations by factorisation: (i) x^2 – 3x – 10 = 0 (ii) 2x^2 + x – 6 = 0 (iii) square root 2x^2 + 7x + 5 square root 2 = 0 (iv) 2x^2 – x + 1/8 = 0 (v) 100 x^2…

Quadratic Equations  Chapter 4 Ex 4.2 Q2(i,ii)  NCERT  Maths Class 10th
Question 2: Solve the problems given in Example 1.

Quadratic Equations  Chapter 4 Ex 4.2 Q3  NCERT  Maths Class 10th
Question 3: Find two numbers whose sum is 27 and product is 182.

Quadratic Equations  Chapter 4 Ex 4.2 Q4  NCERT  Maths Class 10th
Question 4: Find two consecutive positive integers, sum of whose squares is 365.

Quadratic Equations  Chapter 4 Ex 4.2 Q5  NCERT  Maths Class 10th
Question 5: The altitude of a right triangle is 7 cm less than its base. If the hypotenuse is 13 cm, find the other two sides.

Quadratic Equations  Chapter 4 Ex 4.2 Q6  NCERT  Maths Class 10th
Question 6: 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…