MCQOPTIONS
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| 1. |
A big fish tank has a capacity of 900 litres. If there is already 450 litres in the tank, how much more water is needed to fill it up completely? |
| A. | 500 |
| B. | 450 |
| C. | 350 |
| D. | 400 |
| Answer» C. 350 | |