MCQOPTIONS
Saved Bookmarks
| 1. |
Two vessels contain equal quantities of 40% alcohol. Sachin changed the concentration of the first vessel to 50% by adding extra quantity of pure alcohol. Vivek changed the concentration of the second vessel to 50% replacing a certain quantity of the solution with pure alcohol. By what percentage is the quantity of alcohol added by Sachin more/less than that replaced by Vivek ? |
| A. | $11\frac{1}{9}$$% less |
| B. | $11\frac{1}{9}$$% more |
| C. | $16\frac{2}{3}$$% less |
| D. | $20$$% more |
| Answer» E. | |