A revised estimate is usually prepared when the original estimate has exceeded by more than HomeEstimation and Costing MCQsA revised estimate is usually prepared when the original estimate has exceeded by more thanQ. A revised estimate is usually prepared when the original estimate has exceeded by more thanA. 1%B. 2%C. 10%D. 100%Answer: 10%
A cement concrete road is 1000 m long, 8 m wide and 15 cm thick over the sub-base of 10 cm thick gravel. The box cutting in road crust is