A district road with a bituminous pavement has a horizontal curve of 1000 m for a design speed of
75 km ph. The super-elevation is
(A) 1 in 40
(B) 1 in 50
(C) 1 in 60
(D) 1 in 70
75 km ph. The super-elevation is
(A) 1 in 40
(B) 1 in 50
(C) 1 in 60
(D) 1 in 70