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An alloy contains Zinc ,copper and Tin ...

An alloy contains Zinc ,copper and Tin in the ratio `2:3:1`and other contains Copper ,tin and Lead in the ratio `5:4:3` .If equal wights of both alloys are melted together to form a third alloy , then the weight of lead per kg in the new alloy will be .

A

`(1)/(7)`

B

`(1)/(6)`

C

`(1)/(8)`

D

`(1)/(3)`

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