Example 19 - Chapter 3 - Class 10 | Pair Of Linear Equations In Two Variables | NCERT (Old Book)

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00:00 Question explained
01:52 Understanding the concept of speed with stream
03:34 Why we need time?
05:27 How to calculate time to form linear equations
07:09 Solution begins here - Defining variables
07:38 Case 1 - Forming linear equations
09:31 Case 2 - Forming linear equations
11:28 Converting to linear equations
13:04 Solution with Elimination method

Example 19 : A boat goes 30 km upstream and 44 km downstream in 10 hours. In 13 hours, it can go 40 km upstream and 55 km down-stream. Determine the speed of the stream and that of the boat in still water.

In this tutorial, you will find the explanation of the following:
Example: 19
Class: 10th
Chapter: 3, Pair Of Linear Equations In Two Variables
Textbook: NCERT

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Aap ki exaplaination awesome hai
But for query there is a need of shortness in videos
So keep changing and keep it up

ajaypatel
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Gud gud gud gud gud gud gud gud gud gud gud gud gud😊😊

yesdeepsharma
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Sir I have my exam tomorrow can you please explain how to determine what type of equation we have to form? Like linear or quadratic?

RinkuSharma-kndm
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Yeh question board me aa gaya toh kya hoga guys 😅 aata hoga toh bhi kitna time lag jayega

RinkuSharma-kndm