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In what ratio must a mixture of 15% spir...

In what ratio must a mixture of 15% spirit strength be mixed with that of 25% spirit strength to get a mixture of 21% spirit strength?

A

`1:3`

B

`2:3`

C

`3:4`

D

`4:5`

Text Solution

Verified by Experts

The correct Answer is:
B
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