एक घन मीटर मार्बल चिप्स (संगमरमर के टुकड़े) का अनुमानित वजन कितना होता 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?