SSC SSC JE Civil 2025 Mock Test Series (Paper 1 & Paper 2) Construction Materials and Management Cement
According to IS 12269; 2013, the minimum compressive strength of ordinary Portland cement (grade 53) at the age 168+/-2 hours shall be______
1
25 N/mm2
2
37 N/mm2
3
15 N/mm2
4
53 N/mm2