engineering recuitment Bihar ITI CAT Mock Test 2025 Quantitative Aptitude Mixture Problems To Make a Mixture from Two or More Things
In an alloy of 240 gram copper and iron are in the ratio of 7 ∶ 5. How much quantity of iron should be added so that the ratio of copper and iron become 7 : 13?
1
120 grams
2
160 grams
3
200 grams
4
180 grams