Q. 1/10 of a rod is coloured red, 1/20 orange, 1/30 yellow, 1/40 green, 1/50 blue, 1/60
black and the rest is violet. If the length of the violet portion of the rod is 12.08 metres, then the length of the rod is

• (A) 30 m
• (B) 20 m
• (C) 18 m
• (D) 16 m