मानक लोक निर्माण दिशानिर्देशों के अनुसार, एक संशोधित अनुमान (revised estimate) तब तैयार किया जाता है जब कुल स्वीकृत अनुमान निम्नलिखित से अधिक बढ़ जाता है:

Water charges are usually taken as what percentage (%) in the rate analysis of an item?

Due to a change in price level, a revised estimate is prepared if the total expenditure exceeds the sanctioned estimate by more than:

Which of the following methods is used for the estimation of depreciation of a building?