Question #2757
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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>
Explanation

No explanation provided.