1.

A room of internal dimension 4m x 5m x 3.5m (L x B x H) has 20 cm thick walls and two doors of size 1m x 2m. The required area of Damp Proof Course (sq.m) is _____________

A. 3.3 to 3.4
B. 9.3 to 3.4
C. 5.3 to 3.4
D. 4.3 to 3.4
Answer» B. 9.3 to 3.4


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