Question

In an alloy, iron, copper and silver are present in ratio $7:3:1$. 660 kg of this alloy is taken, and 30 kg each of copper and silver is added to it. What will be the ratio of iron, copper and silver in the alloy after these additions?

• A. $7:4:2$
• B. $14:7:1$
• C. $14:7:3$
• D. $7:3:3$

Answer 1

Answer: (C)

$14:7:3$

Answer 2

The correct answer is (C),$14:7:3$