Ex 7.3, Q.1: Population Growth Solved | 54,000 to 5% p.a. | Class 8 Maths Ch 7 Comparing Quantities

Описание: Looking for the solution to Exercise 7.3, Question 1 from Class 8 Maths? Your search is over! In this video, we break down the population growth problem from Chapter 7 - Comparing Quantities (NCERT/CBSE) in a simple, step-by-step manner.

📚 Problem Solved (Ex 7.3, Q1):
"The population of a place increased to 54,000 in 2003 at a rate of 5%per annum. Find (i) the population in 2001. (ii) what would be its population in 2005?"

In this video, you will learn:

· How to solve NCERT Exercise 7.3 Question 1 perfectly.
· The key concept of applying the compound interest formula to population growth problems.
· A clear method to find the population in the past (2001).
· A simple calculation to find the future population (2005).
· A common mistake students make and how to avoid it!

⏱️ Timestamps:
0:00- Introduction to Ex 7.3 Q1
0:25- Understanding the Concept (Growth = Compound Interest)
1:10- Step 1: Finding the Population in 2001 (Going Backwards)
4:00- Step 2: Finding the Population in 2005 (Going Forwards)
6:15- Final Answers Recap
6:45- IMPORTANT: Why this is not a simple interest problem.

📖 Chapter & Exercise Covered:
This is the complete solution forClass 8 NCERT Mathematics, Chapter 7 (Comparing Quantities), Exercise 7.3, Question 1. Mastering this question is crucial for your exams.

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