
Grade 12th pass9 grade maths
A pair of rails on a railway track is an example of.....
(a) Intersecting lines
(b) Non – intersecting lines
(c) Parallel lines
(d) None of these
A pair of rails on a railway track is an example of.....
(a) Intersecting lines
(b) Non – intersecting lines
(c) Parallel lines
(d) None of these




