Question: 
If 2 kg of metal, of which 1/3 is zinc and the rest is copper s, be mixed with 3 kg of metal , of which 1/4 is zinc and the rest is copper , then what will be the ratio of zinc to copper in the mixture?
15 : 42
19 : 43
13 : 42
13 : 42
17 : 43
Answer: 
17 : 43
Last Updated: 
14/11/2021 - 22:00