# Class 9th maths science group Chapter 3 Exercise 3.4

## Class 9th maths science group Chapter 3 Exercise 3.4

Class 9th maths science group Chapter 3 Exercise 3.410/26/2017 12:07:46 pm - notes - 9th - Mathematics Science Group - administrator
This series of lecture is about class 9th maths book exercise 3.4. You will get the lectures and notes about all the exercises of maths 9th, 10th, 11th, 12th. These lectures are related to Punjab Textbook Board PTB, Federal Board, Rawalpindi Board and all other educational boards of Punjab. 
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This Lecture includes complete notes of Exercise 3.4 Logarithms from class 9th maths (science group) Punjab Text Book Board. For FBISE, RWPBISE and all other boards like Lahore Board, Sargodha Board etc.
In this Lecture you will go through following Topics:
1. Application of Laws of Logarithm in Numerical Calculations

Select a question from the list bellow to see the video of that Question directly:
Q. 1:	Use log tables to find the value of
Q. 2:	A gas is expanding according to the law pvn=C. Find C when p=80, v=3.1and n=5/4.
Q. 3:	The formula p=90(5)-q/10 applies to the demand of a product, where q is the number of units and p is the price of one unit. How many units will be demanded if the price is Rs 18.00?
Q. 4:	If A=?r2, find A, when ?=22/7 and r=15.
Q. 5:	If V=1/3 ?r2 h, find V, when ?=22/7 and r=2.5 and h=4.2

Class 9th maths science group Chapter 3 Exercise 3.4 All exercises Full Solutions
Class 9th maths science group Chapter 3 Exercise 3.4 Notes
Class 9th maths science group Chapter 3 Exercise 3.4 Video lecture
Class 9th maths science group Chapter 3 Exercise 3.4 All Questions pdf Notes


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Class 9th maths science group Chapter 3 Exercise 3.3 - Notes, Solutions and Video Lectures10/26/2017 12:04:44 pm - notes - 9th - Mathematics Science Group - This series of lecture is about class 9th maths book exercise 3.3. You will get the lectures and notes about all the exercises of maths 9th, 10th, 11th, 12th. These lectures are related to Punjab Textbook Board PTB, Federal Board, Rawalpindi Board and all other educational boards of Punjab. 
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Class 9th maths science group Chapter 4 Exercise 4.1 - Notes, Solutions and Video Lectures10/26/2017 05:31:01 pm - notes - 9th - Mathematics Science Group - This series of lecture is about class 9th maths book exercise 4.1. You will get the lectures and notes about all the exercises of maths 9th, 10th, 11th, 12th. These lectures are related to Punjab Textbook Board PTB, Federal Board, Rawalpindi Board and all other educational boards of Punjab. 




Maths Cheat Sheet

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