engineering recuitment MAHAGENCO Technician Mock Test Series 2025 Quantitative Aptitude Mixture Problems To Make a Mixture from Two Mixtures
Gold and silver are in the ratio 7 ∶ 3 in 1000 grams of an alloy. How much quantity (in grams) of gold to be added to it to become the ratio 3 ∶ 1?
1
210 gram
2
190 gram
3
220 gram
4
200 gram
5
None of these