If two miscible liquids of same volume but different densities PI and P2 are mixed, then the density of the mixture is given by 

(a) 
(b) 

(c) 

(d) 

If two miscible liquids of same volume but different densities PI and P2 are mixed, then the density of the mixture is given by 

(a) 
(b) 

(c) 

(d) 
