Which following equation gives the relationship between central point loading and third point loading in flexural strength test? where X1= Flexural strength of concrete under central point load X2 = Flexural strength of concrete under third point load

• A. X1 = X2 + 0.72
• B. X1 = X2 + 0.96
• C. X2 = X1 + 0.72
• D. X2 = X1 + 0.96