RD Sharma Class-11

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Class 11 RD Sharma Solutions - Chapter 25 Parabola - Exercise 25.2

Last Updated: 08 December 2022

Question 1. Find the axis of symmetry of the parabola y2 = x.Solution:We are given,= y2 = xWe know this parabola lies on the y-axis.Therefore, its vertex lies on the y-axi...read more

Class 11 RD Sharma Solutions - Chapter 25 Parabola - Exercise 25.1 | Set 2

Last Updated: 23 July 2025

In this article, we will provide detailed solutions to Exercise 25.1 from Chapter 2 of the Class 11 RD Sharma textbook. This exercise is part of Set 1 and focuses on the f...read more

Class 11 RD Sharma Solutions - Chapter 25 Parabola - Exercise 25.1 | Set 1

Last Updated: 23 July 2025

In this article, we will provide detailed solutions to Exercise 25.1 from Chapter 2 of the Class 11 RD Sharma textbook. This exercise is part of the Set 1 and focuses on t...read more

Class 11 RD Sharma Solutions - Chapter 26 Ellipse - Exercise 26.1 | Set 2

Last Updated: 23 July 2025

Chapter 26 of RD Sharma's Class 11 Mathematics textbook focuses on the ellipse a fundamental shape in the conic sections. This chapter aims to provide students with a comp...read more

Class 11 RD Sharma Solutions - Chapter 26 Ellipse - Exercise 26.1 | Set 1

Last Updated: 06 September 2024

Question 1. Find the equation of the ellipse whose focus is (1,–2) and directrix is 3x – 2y + 5 = 0, and eccentricity is 1/2.Solution:Given that,Focus is (1, -2)directrix ...read more

Class 11 RD Sharma Solutions - Chapter 15 Linear Inequations - Exercise 15.6

Last Updated: 04 September 2024

In Chapter 15 of RD Sharma's Class 11 Mathematics textbook, the focus is on the Linear Inequations which are essential for understanding inequalities and their application...read more

Class 12 RD Sharma Solutions - Chapter 11 Differentiation - Exercise 11.5 | Set 3

Last Updated: 23 July 2025

In Class 12, the concept of differentiation is fundamental to understanding calculus. Chapter 11 of RD Sharma's textbook focuses on differentiation a crucial mathematical ...read more

Class 11 RD Sharma Solutions - Chapter 27 Hyperbola - Exercise 27.1

Last Updated: 23 July 2025

Chapter 27 of RD Sharma's Class 11 mathematics textbook focuses on the Hyperbola, a fundamental conic section in analytical geometry. Exercise 27.1 specifically introduces...read more

Class 11 RD Sharma Solutions- Chapter 18 Binomial Theorem - Exercise 18.1

Last Updated: 19 July 2021

Question 1. Using binomial theorem, write down the expressions of the following:(i) (2x + 3y)5Solution:Using binomial theorem, we have,(2x + 3y)5 = 5C0 (2x)5 (3y)0 + 5C1 (...read more

Class 11 RD Sharma Solutions - Chapter 18 Binomial Theorem- Exercise 18.2 | Set 3

Last Updated: 16 May 2021

Question 27. If the 3rd, 4th, 5th and 6th terms in the expansion of (x + α)n be respectively a, b, c, and d, prove that\frac{b^2-ac}{c^2-bd}=\frac{5a}{3c}.Solution:We are ...read more

Class 11 RD Sharma Solutions - Chapter 28 Introduction to 3D Coordinate Geometry - Exercise 28.3

Last Updated: 06 September 2024

Question 1. The vertices of the triangle are A(5, 4, 6), B(1, -1, 3), and C(4, 3, 2). The internal bisector of angle A meets BC at D. Find the coordinates of D and the Len...read more

Class 11 RD Sharma Solutions - Chapter 18 Binomial Theorem- Exercise 18.2 | Set 2

Last Updated: 04 September 2024

Chapter 18 of RD Sharma's Class 11 Mathematics textbook delves into the Binomial Theorem a fundamental concept in the algebra that describes the expansion of the expressio...read more

Class 11 RD Sharma Solution - Chapter 18 Binomial Theorem- Exercise 18.2 | Set 1

Last Updated: 14 July 2021

Question 1. Find the 11th term from the beginning and the 11th term from the end in the expansion of (2x – 1/x2)25.Solution:We are given, (2x – 1/x2)25.The given expressio...read more

Class 11 RD Sharma Solutions - Chapter 30 Derivatives - Exercise 30.4 | Set 3

Last Updated: 16 May 2021

Question 21. Differentiate (2x2 – 3) sin x with respect to x.Solution:We have,= y = (2x2 – 3) sin xOn differentiating both sides, we get,\frac{dy}{dx}=\frac{d}{dx}[(2x^2 –...read more

Class 11 RD Sharma Solutions - Chapter 12 Mathematical Induction - Exercise 12.2 | Set 3

Last Updated: 30 September 2024

Exercise 12.2 | Set 3 of Chapter 12 in RD Sharma's Class 11 mathematics textbook presents an advanced exploration of Mathematical Induction. This set offers students a col...read more

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