SSC GD Constable 13 Jan 2023 Shift 1 Paper

Question : 44 of 100

Marks: +1, -0

Ratio of Copper and Gold in first and second alloy are 3 ∶ 4 and 2 ∶ 5 respectively. 14 kg of the first alloy is mixed with 21 kg of the second alloy. Find the ratio of Copper and Gold, respectively, in the new mixture.