Which technique is applicable when other projects in the same analogy application domain have been completed?

The most reliable estiamte is

While preparing a detailed estimate

The roofing cannot be made with slate.

Which of the following reasons is correct with respect to the need of providing baffle walls?

The expected out turn for earth work in excavation in ordinary soil per workman per day is

For the construction of buildings, the subheads of the estimate are

</p><p style="text-align: justify;">A residential building fetches a monthly gross rent of Rs. 15,…

...................................is required for preliminary studies of various aspects of a work or project.