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4kg of metal contains 1/5 copper and res...

4kg of metal contains 1/5 copper and rest is zinc. Another 5 kg of metal contains 1/6 copper and rest is zinc. The ratio of copper and zinc into the mixture of these two metals :

A

`49:221`

B

`39:231`

C

`97:181`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
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