As per IS 456:2000, the flexural strength of concrete at 28 days of ag – McqOptions

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1.	As per IS 456:2000, the flexural strength of concrete at 28 days of ageing is related to compressive strength by the equation:
A.	\(0.7 \sqrt{fck}\)
B.	\(0.50 \sqrt{fck}\)
C.	\(1.25 \sqrt{fck}\)
D.	\(1.55 \sqrt{fck}\)
E.	\(2.75 \sqrt{fck}\)
Answer» B. \(0.50 \sqrt{fck}\)

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