MCQOPTIONS
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MCQOPTIONS
| 1. |
In a mixture of 90 L the ratio of acid and water is 2 : 1. If the ratio of acid and water is to be 1 : 2, then the amount of water (in litres) to be added to the mixture is? |
| A. | 20L |
| B. | 40L |
| C. | 90L |
| D. | 100L |
| Answer» D. 100L | |