Q. If Ac, Asc and A are areas of concrete, longitudinal steel and section of a R.C.C. column and m and c are the modular ratio and maximum stress in the configuration of concrete, the strength of column is (Solved)
1. cAc + m cAsc
2. c(A - Asc) + m cAsc
3. c[A + (m - 1)ASC]
4. All the above
- d. All the above