If the flexural strength of a pavement is 45 and it’s stress is 40 then factor of safety is __________

If the flexural strength of a pavement is 45 and it’s stress is 40

1.	If the flexural strength of a pavement is 45 and it’s stress is 40 then factor of safety is __________
A.	1
B.	1.1
C.	1.15
D.	1.2
Answer» D. 1.2