Q. is prepared on the basis of plinth area of building, the rate being deducted from the cost of similar building having similar specification, heights and construction, in the locality.
✅ Correct Answer: (D)
plinth area estimate
Explanation: plinth area estimate is calculated by finding the plinth area of the building and multiplying by the plinth area rate. the plinth area should be calculated for the covered area by taking external dimension of the building at the floor level.