A man travels 2 km to the north and turns east and travels 10 km, and again he turns north and travels 3 km and again turns to the east and travels 2 km. How far is he from the starting point?
Step-by-step Solution:
Directions, Logical Reasoning
Step 1: Calculate total displacement
Step 2: Apply Pythagorean theorem
Distance = √(5² + 12²) = √(25 + 144) = √169 = 13 km
Answer: The man is (B) 13 km from the starting point.