Estimating and Costing
In long and short wall method of estimation, the length of long wall is the centre to centre distance between the walls and

One fourth breadth of wall on each side
Half breadth of wall on each side
Breadth of the wall
None of these

ANSWER DOWNLOAD EXAMIANS APP

Estimating and Costing
The correct Prismoidal formula for volume is

D/3 [first area + last area + 2 Ʃ Even area + 4 Ʃ odd areas]
D/6 [first area + last area + 2 ∑ Even area + 4 ∑ odd areas]
D [first area + last area + Ʃ Even area + 2 Ʃ odd areas]
D/3 [first area + last area + 4 Ʃ Even area + 2 Ʃ odd areas]

ANSWER DOWNLOAD EXAMIANS APP