Estimating and Costing
The rate of payment is made for 100 cu m (per % cu m) in case of

Earth work in excavation
Rock cutting
All of these
Excavation in trenches for foundation

ANSWER DOWNLOAD EXAMIANS APP

Estimating and Costing
The assumption on which the trapezoidal formula for volumes is based, is

The end sections are parallel planes
The mid-area of a pyramid is half the average area of the ends
All listed here
The volume of the Prismoidal is over-estimated and hence a Prismoidal correction is applied

ANSWER DOWNLOAD EXAMIANS APP