Which of the following is not a classification of labour?

For the preparation of approximate estimates, cubical contents method is more accurate than the unit base method and pli…

In partly centre line and partly cross wall method, the centre line method is applied to ___

Which of the following is not a method used for preparing approximate estimates?

Unit of measurement of asbestos cement sheet roofing is ______

The unit of payment of cement concrete in lintels is _____

In the plinth area method, the cost of construction is computed by the multiplication of ____

Which of the following is not a lumpsum item in the estimate?