Question

cost of r.c.c roof of main structure is
A.10%
B.20%
C.25%
D.15%​

Answer 1

Explanation:

Cost of all material including cost of water. (c) All lifts for all materials unless specified otherwise. (d) Mixing of concrete in mixer. ... 2, for M-5,M-7.5, M-10, M-15, M-20, & M-25 concrete respectively ...