BANK Bank of India PO Mock Test 2023 Quantitative Aptitude Mixture Problems To Make a Mixture from Two Mixtures
In 4 kg of metal, of which 2/3 is copper and the rest is iron, be mixed with 5 kg of metal, of which 1/4 is copper and the rest is iron. What is the ratio of copper to iron in the final mixture.
1
47 : 61
2
61 : 47
3
51 : 47
4
47 : 51
5
None of these