Multiple Choice Question (MCQ)
Question: What will be the compressive strength of 15cm cube after 28 days for a ordinary concrete of grade M30?
A.
30 N/mm<sup>2</sup>
B.
36 N/mm<sup>2</sup>
C.
40 N/mm<sup>2</sup>
D.
53 N/mm<sup>2</sup>
Correct Answer: 30 N/mm<sup>2</sup>