A man walks 5 km east, turns left and walks 3 km, turns left again and walks 5 km. How far is he from the start?
- 13 km
- 5 km
- 8 km
- 3 km
Show answer and solution
Correct answer: D. 3 km
1. East 5 km. Left = North 3 km. Left again = West 5 km.
2. East displacement: 5 − 5 = 0. North displacement: 3.
3. Distance from start = √(0² + 3²) = 3 km.
_Source: TSICET 2024 PYQ Q.46 (Shift 1, Direction Sense)_