state gov Rajasthan Gram Vikas Adhikari (VDO) Mock Test 2021 Quantitative Aptitude Mixture Problems To Make a Mixture from Two or More Things
In an alloy proportion of Zinc, Copper and Lead is 2 : 3 : 1. In another alloy the proportion of Zinc. Copper and Lead is 5 : 4 : 3. A third alloy is prepared by mixing both alloys in the same quantity. The proportion of Lead, Copper, and Zinc in the third alloy will be.
1
7 : 7 : 4
2
9 : 10 : 5
3
6 : 7 : 4
4
5 : 10 : 9