RD Sharma Class 10 Solutions Chapter 4 - Exercise 4.2

• Exercise 4.1

• Exercise 4.3

• Exercise 4.4

• Exercise 4.5

• Exercise 4.6

• Exercise 4.7 

In exercise 4.2 we basically deal with proportionality of the triangle and a theorem related to it known as the “Basic Proportionality theorem” or “Thales theorem”.

Which states that “If a line is drawn parallel to one side of a triangle to intersect its other two sides in distinct points, then the other two sides are divided in the same ratio”. And we come across a lots of problems related to this theorem in this exercise.

RD Sharma is considered one of the most helpful books for mathematics preparation. In this book, there is a stepwise explanation of every topic. The student just needs to understand the first step properly, then they can move to the second step and so on. In the school classes, while the teachers usually try to complete the concepts in a time period of 40 to 45 minutes this book provides you with the detail of the concepts that will help you to understand the topics well during self-study as well.

If you are the one who lacks mathematics skills you too need to take extra time for self-study and for this you can use the solutions of RD Sharma book provided to you on Vedantu. Moreover, tuition and coaching centres nowadays are really expensive and not everyone has the time or money for it. But if you will take help from these solutions provided to you by the website it will be very easy for you as you just need to download the PDF and you will get solutions designed by experts for all the problems.

How RD Sharma Will Help Me To Clear My Board Exams?

• RD Sharma is a book containing a stepwise explanation of all the topics that helps the students to learn the concepts easily.

• Understanding CBSE 10 Class mathematics is a very tough job but if you have solutions for the questions that are well defined it will be very easy for you to understand the topic.

• You should practice a few questions from the book on a regular basis. If you will be consistent with your efforts, you are surely going to excel in your board exams.

• When you start preparing for the exam just go through all the questions along with the solution as having a solution will help you to solve the problems easily and also you can score high by practising these solutions provided by experts.

• RD Sharma is a detailed version of NCERT as all the topics mentioned in NCERT is also covered in RD Sharma and in such a way that you understand that topic well.