“Under conditions of perfect competition, the price at which any given product will be supplied and purchased is the price that will result in the supply and the demand being equal.” This statement is known as the________?

If the depth of partial flow in a sewer of diameter 2 m, is 50 cm, its wetted perimeter is________?

A deep well________?

If ruling gradient is I in 20 and there is also a horizontal curve of radius 76 m, then the compensated grade should be________?

From a circular plate of diameter 6 cm is cut out a circle whose diameter is a radius of the plate. Find the e.g. of the remainder from the center of circular plate________?

As compared to geometrical increase method of forecasting population, arithmetical increase method gives________?