A woman is facing east. She turns 90° left, walks 10 m, then turns 90° right, walks 10 m. In which direction is she from her starting point? MCQ with Answer and Explanation
2 people start walking from the same place in opposite directions and both walk for 15 kilometers. One of them turns to his left and walks for 15 km, while theother turns to his right and walks for 15 km, then how far are they from each other now?
Explanation:
Person 1 walks 15 km North, turns left (West) and walks 15 km -> (-15, 15). Person 2 walks 15 km South, turns right (West) and walks 15 km -> (-15, -15). The horizontal coordinates are the same. Vertical distance = 15 - (-15) = 30 km.
From a certain place Ritu goes 30 km north, then turns right and walks 15 km. After that it turns right and walks 30 km. Tell how far is he from the starting point and what is his direction from there?
Explanation:
Ritu walks 30 km North, 15 km East, and 30 km South. The North and South movements cancel each other out. She is exactly 15 km East of her starting point.
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