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Question:  

It has 20 mixutre conatins mil and water in the ratio 3:5,replace 4 litres of mixture

with 4 litres of water what is the final ratio of milk and water.



July 07, 2005 01:34:36 #9
 Meesum Jafri   Member Since: Visitor    Total Comments: N/A 

RE:

It has 20 mixutre conatins mil and water in the ratio 3:5,replace 4 litres of mixture

with


 
Volume of water=5/8*20; 
Volume of milk=3/8*20; 
 
Since 4 litres of mixture is taken out therefor 
Volume of milk remaining= 3/8*16; 
=6 
As for water 
Volume= volume remaing of mixture + 4litres 
=5/8*16 +4 
=10+4 
=14 
hence milk:water =6:14 =3:7
     

 

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