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Two alloys made up of copper and tin. Th...

Two alloys made up of copper and tin. The ratio of copper and tin in the first alloy is 1:3 in the second alloy it is 2:5 in what ratio the two alloys should be mixed to obtain a new alloy in which the ratio of tin and copper be 8:3?

A

`3:5`

B

`4:7`

C

`3:8`

D

`5:11`

Text Solution

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The correct Answer is:
B
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