BANK Rajasthan Cooperative Board Clerk / Junior Assistant Mock Test 2021 Quantitative Aptitude Mixture Problems To Make a Mixture from Two Mixtures
Two Tin-bronzes plates X and Y have copper and tin in the ratio 4 : 3 and 5 : 3 respectively. Equal quantities of these plates are melted to form a new plate. Find the ratio of tin and copper in the new plate.
1
45 : 66
2
55 : 67
3
67 : 45
4
67 : 55
5
None of these