Question :
An alloy contains zinc, copper and tin in the ratio 2:3:1 and another contains copper, tin and lead in the ratio 5:4:3. If equal weights of both alloys are melted together to form a third alloy, then the weight of lead per kg in new alloy will be:
1. 1/2 kg
2. 1/8 kg
3. 3/14 kg
4. 7/9 kg
Answer :
2 - 1/8 kg
|