MCQOPTIONS
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| 1. |
In building work, the cost for internal electrification, sanitary and water supply works is around. |
| A. | 10% of estimated cost of building |
| B. | 15% of estimated cost of building. |
| C. | 20% of estimated cost of building. |
| D. | 25% of estimated cost of building. |
| Answer» D. 25% of estimated cost of building. | |