# RD Sharma Class 11 Solutions Chapter 25 Exercise 25.1 (Updated for 2021-22)

RD Sharma Solutions Class 11 Maths Chapter 25 Exercise 25.1: The links to RD Sharma Solutions Class 11 Maths Chapter 25 Exercise 25.1 are given for free in pdf format, which can be downloaded from the links provided below.

## Download RD Sharma Class 11 Solutions Chapter 25 Exercise 25.1 Free PDF

RD Sharma Solutions Class 11 Maths Chapter 25 Exercise 25.1

Students can effortlessly download a Free PDF of RD Sharma Class 11 Solutions and begin practicing offline to obtain a competitive advantage.

### Access answers to RD Sharma Solutions Class 11 Maths Chapter 25 Exercise 25.1- Important Question with Answers

1. Find the equation of the parabola whose:
(i) focus is (3, 0) and the directrix is 3x + 4y = 1

(ii) focus is (1, 1) and the directrix is x + y + 1 = 0

(iii) focus is (0, 0) and the directrix is 2x – y – 1 = 0

(iv) focus is (2, 3) and the directrix is x – 4y + 1 = 0

Solution:

Parabola Ex 25.1 Q1(i)

Parabola Ex 25.1 Q1(ii)

Parabola Ex 25.1 Q1(iii)

Parabola Ex 25.1 Q1(iv)

2. Find the equation of the parabola whose focus is the point (2, 3) and directrix is the line x – 4y + 3 = 0. Also, find the length of its latus – rectum.

Solution:

∴ The length of the latus rectum is 14/17

3. Find the equation of the parabola, if
(i) the focus is at (-6, 6) and the vertex is at (-2, 2)

(ii) the focus is at (0, -3) and the vertex is at (0, 0)

(iii) the focus is at (0, -3) and the vertex is at (-1, -3)

(iv) the focus is at (a, 0) and the vertex is at (a′, 0)

(v) the focus is at (0, 0) and the vertex is at the intersection of the lines x + y = 1 and x – y = 3.

Solution:

Parabola Ex 25.1 Q3(i)

Parabola Ex 25.1 Q3(ii)

Parabola Ex 25.1 Q3(iii)

Parabola Ex 25.1 Q3(iv)

Parabola Ex 25.1 Q3(v)

Parabola Ex 25.1 Q4(i)

Parabola Ex 25.1 Q4(ii)

Parabola Ex 25.1 Q4(iii)

Parabola Ex 25.1 Q4(iv)

Parabola Ex 25.1 Q4(v)

Parabola Ex 25.1 Q4(vi)

Parabola Ex 25.1 Q4(vii)

Parabola Ex 25.1 Q4(viii)

Parabola Ex 25.1 Q4(ix)

Parabola Ex 25.1 Q5

Parabola Ex 25.1 Q6

Parabola Ex 25.1 Q7

Parabola Ex 25.1 Q8

Parabola Ex 25.1 Q9

Parabola Ex 25.1 Q10

Parabola Ex 25.1 Q11

Parabola Ex 25.1 Q12

Parabola Ex 25.1 Q13

Parabola Ex 25.1 Q14

Parabola Ex 25.1 Q15

We have provided complete details of RD Sharma Solutions Class 11 Maths Chapter 25 Exercise 25.1. If you have any queries related to CBSE Class 11, feel free to ask us in the comment section below.

## FAQs on RD Sharma Class 11 Solutions Chapter 25 Exercise 25.1

### Where can I download RD Sharma Class 11 Solutions Chapter 25 Exercise 25.1 free PDF?

You can download RD Sharma Solutions for Class 11 Maths Chapter 25 Exercise 25.1 free PDF from the above article.

### How many questions are there in RD Sharma Class 11 Solutions Chapter 25 Exercise 25.1?

There are a total of 17 questions in RD Sharma Class 11 Solutions Chapter 25 Exercise 25.1.

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The RD Sharma Solutions Class 11 Maths Chapter 25 Exercise 25.1 available on Kopykitab’s website has been created by highly qualified experts to assist students in achieving high scores on the board exam. The solutions are well-organized and logical, giving pupils a clear picture of the most important questions. In the solutions, short tactics and ideas are emphasized to assist students in answering problems and saving time on the board exam.