MCQOPTIONS
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MCQOPTIONS
| 1. |
Cement concrete floor is laid in a ratio of: |
| A. | 1:8:16 |
| B. | 1:1:2 |
| C. | 1:2:4 |
| D. | 1:1.5:3 |
| Answer» D. 1:1.5:3 | |