Mathematics · Concrete Technology
The estimated water content to produce a concrete sample with a workability of 50 mm is 186 litres. If an increase of 25 mm in workability requires approximately a 3% increase in water content, calculate the extra volume of water to be added to increase the workability from 50 mm to 125 mm.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 116.74 litres✓
- 212.56 litres
- 318.97 litres
- 49.00 litres
Correct answer
16.74 litres
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