1.

In two alloys, Copper and Zinc are related in the ratio of 4 : 1 and 1 : 3. 10 kg of 1st alloys, 16 kg of 2nd alloy and some pure copper are melted together. An alloy was obtained in which the ratio of copper to zinc was 3 : 2. Find the weight of the new alloy.

A. 35 kg
B. 45 kg
C. 40 kg
D. 50 kg
Answer» B. 45 kg


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