1.

TWO alloys contain tin and iron in the ratio of 1 : 2 and 2 :3. If the two alloys are mixed in the proportion of 3: 4 respectively (by weight) , the ratio of tin and iron in the newly formed alloy is :1). 10:212). 13:223). 14:254). 12:23

Answer»

I am not SURE, MAY be 13:22 is CORRECT



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