If the permissible compressive stress for a concrete in bending is C kg/m², the modular ratio is

If the permissible compressive stress for a concrete in bending is C k

1.	If the permissible compressive stress for a concrete in bending is C kg/m², the modular ratio is
A.	800/C
B.	300/2C
C.	800/3C
D.	800/C²
Answer» D. 800/C²

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If the permissible compressive stress for a concrete in bending is C kg/m², the modular ratio is

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