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The concentration of Alcohol in 60L wate...

The concentration of Alcohol in 60L water and Alcohol solution is `30%`. If 6L of solution replaced by water and 5L of resulting solution again replaced by water , then find the concentration of Alcohol in final solution.

A

`24.75%`

B

`25%`

C

`23.5%`

D

`22.2%`

Text Solution

Verified by Experts

The correct Answer is:
A
The concentration of Alcohol in final solutions.
`(3)/(10)xx(1-(6)/(60))xx(1-(5)/(60))xx100=24.75%`.
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