# Class 10th maths science group Chapter 3 Exercise 3.5

## Class 10th maths science group Chapter 3 Exercise 3.5

Class 10th maths science group Chapter 3 Exercise 3.510/26/2017 12:27:35 pm - notes - 10th - Mathematics Science Group - administrator
This series of lecture is about class 10th maths book exercise 3.5. 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 3.5 Chapter 3 Variations from class 10th 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. Variations
i) Joint Variations
ii) Problems related to joint variations

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Select a Question from the list bellow to see the video of that Question directly (works best in Google Chrome Browser):
Q. 1:	If s varies directly as u2 and inversely as v and s = 7 when u = 3, v = 2. Find the value of s when u = 6 and v = 10.
Q. 2:	If w varies jointly as x, y2 and z and w = 5 when x =2, y = 3, z = 10. Find w when x = 4, y = 7 and z = 3.
Q. 3:	If y varies directly as x3 and inversely as z2 and t, and y = 16 when x = 4, z = 2, t = 3. Find the value of y when x = 2, z = 3 and t = 4.
Q. 4:	If u varies directly as x2 and inversely as the product yz3, and u = 2 when x = 8, y = 7, z = 2. Find the value of u when x = 6, y = 3, z = 2.
Q. 5:	If v varies directly as the product xy3 and inversely as z2 and v = 27 when x = 7, y = 6, z = 7. Find the value of v when x = 6, y = 2, z = 3.
Q. 6:	If w varies inversely as the cube of u, and w = 5 when u = 3. Find w when u = 6.

Class 10th maths science group Chapter 3 Exercise 3.5 All exercises Full Solutions
Class 10th maths science group Chapter 3 Exercise 3.5 Notes
Class 10th maths science group Chapter 3 Exercise 3.5 Video lecture
Class 10th maths science group Chapter 3 Exercise 3.5 All Questions pdf Notes


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