जब स्वीकृत प्राकलन (Sanctioned estimate) दरों की अपर्याप्तता या अन्य कारणों से 5% से अधिक बढ़ जाता है, तो एक नया प्राकलन तैयार किया जाता है जिसे क्या कहा 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?