Three points A, B and C 500 m apart on a straight road have 500 m, 505 m and 510 m as their
reduced levels. The road is said to have
(A) No gradient between A and C
(B) A positive gradient between A and C
(C) A negative gradient between A and C
(D) A negative gradient between A and B
reduced levels. The road is said to have
(A) No gradient between A and C
(B) A positive gradient between A and C
(C) A negative gradient between A and C
(D) A negative gradient between A and B