Page 18 - Digi Notes : Maths - 11.03.2016

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Vessel A Milk Vessel B Milk

3 4
8 9
8
19
 4 8  :  8  3
 



 9 19   19 8 
Quantity A :Quantity B  32 : 63

25. Milk and water are mixed in a vessel A as 4:1 and in

vessel B as 3:2. For vessel C, if one takes equal quantities

from A and B, find the ratio of milk to water in C.

1 : 1
Vessel A Milk Vessel B Milk
4 3
5 5
x
 3  :  4 
 
 x

 x
 5   5 
We have
3  x

5  1

x  4 1
5

 x  7  Milk  7
10 Milk Water 10
 Milk  : Milk Water  7 : 10  Milk :Water  ( : 7 10  ) 7  3 : 7

26. In what ratio must an acid having 30% H2SO4 be

mixed with another acid having 40% water; in order to

get an acid having 40% H2SO4.

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