In favourable circumstances a 15 cm concrete cube after 28 days, attains a maximum crushing strength

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Question:

In favourable circumstances a 15 cm concrete cube after 28 days, attains a maximum crushing strength

A.

100 kg/cm2

B.

200 kg/cm2

C.

300 kg/cm2

D.

400 kg/cm2

Answer» d. 400 kg/cm2

Note: The above multiple-choice question is for all general and Competitive Exams in India.