APPROXIMATE ESTIMATE

                                                        : APPROXIMATE ESTIMATE:
=>Approximate estimate also no noch priliminary or rough estimate prepared to find out to estimate in a slost time and thus the responsible .........

*TYPES OF APPROXIMATE ESTIMATE:-
(i)Plinth area mathod
(ii)Cubic rate method
(iii)Approximaten quantities fifth bill method.
(iv)service unit method 
(v)Bay method 
(vi)cost compaire method 
(vii)Cost from material and sand laboan
*DIFFERENT TYPE OF ESTIMATE:-
(i)Approximate estimate
(ii)Quantity estimate or Quantity survey 
(iii)Revised estimate...
(iv)Supplymentary estimate'''
(v)Revised and supplymentary estimate due to reduction in cost..
(vi)A complete estimate...
(vii)Annual maintenance or repair estimate (AM or AR Estimate)
*ROI=Returred on investment
*BOI=Built operate transfer
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