Answer the question based on the given picture.

The total length of National Waterway No. 3 is ____.
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → 205 Km
The distance box in the picture reads: “Kottapuram — Kochchi 0 - 30 km, Kochchi — Alappuzha 30 - 92 km, Alappuzha — Kollam 92 - 168 km, Champakkara Canal 14 km, Udyogmandal Canal 23 km”
The main canal from Kottapuram to Kollam is 168 km. The two side canals add 14 km and 23 km:
- 168 + 14 + 23 = 205 km