NCERT Solutions For Class 10 Maths Chapter 4 Quadratic Equations Ex 4.1

NCERT Solutions for Class 10 Maths Chapter 4 Quadratic Equations Ex 4.1 are part of NCERT Solutions for Class 10 Maths. Here we have given NCERT Solutions for Class 10 Maths Chapter 4 Quadratic Equations Ex 4.1

NCERT Solutions For Class 10 Maths Exercise 4.1 

1. Check whether the following are quadratic equations:
(i) (x + 1)2 = 2(x – 3)

Exercise 4.1 Class 10

(ii) x2 – 2x = (–2) (3 – x)

Exercise 4.1 Class 10

(iii) (x – 2)(x + 1) = (x – 1)(x + 3)

Exercise 4.1 Class 10

(iv) (x – 3)(2x +1) = x(x + 5)

Exercise 4.1 Class 10

(v) (2x – 1)(x –3) = (x + 5)(x – 1)

Exercise 4.1 Class 10

(vi) x2 + 3x + 1 = (x – 2)2

Exercise 4.1 Class 10

(vii) (x + 2)3 = 2x (x2 – 1)

Exercise 4.1 Class 10

(viii) x3 – 4x2 – x + 1 = (x – 2)

Exercise 4.1 Class 10

Q.2. Represent the following situation in the form of quadratic equation:
(i) The area of a rectangular plot is 528 m2. The length of the plot (in meters) is one more than twice its breadth. We need to find the length and breadth of the plot.

Exercise 4.1 Class 10

(ii) The product of two consecutive positive integers is 306. We need to find the integers.

Exercise 4.1 Class 10

(iii) Rohan’s mother is 26 years older than him. The product of their ages (in years) 3 years from now will be 360. We would like to find the Rohan’s age.

Exercise 4.1 Class 10

(iv) A train travels a distance of 480 km at a uniform speed. If the speed had been 8km/h less, then it would have taken 3 hours more to cover the same distance. We need to find the speed of the train.

Exercise 4.1 Class 10 Exercise 4.1 Class 10

NCERT Solutions For Class 10 Maths Chapter 4 Quadratic Equations Exercises