A) 22
B) 24
C) 25
D) 28
Correct Answer: B
Solution :
Sol. |
Solution = 120 L |
Acid =75% of 120= 90 L |
Water = 120 - 90 = 30 L |
When a person takes out 20 L of solution amount of acid and water is 15 L and 5 L is taken out. |
Remaining acid Remaining water |
Now 16.2 L of acid is added and 3.8 L of water is added |
\[\therefore \]Acid Water |
\[\therefore \] Percentage of water |
\[=\frac{128}{120}\times 100\] |
\[=\frac{288}{12}=24\]% |
You need to login to perform this action.
You will be redirected in
3 sec