Explanation:
Total east = 3+12=15, north 4 -> √(15²+4²)=√241 ≈ 15.52, not 13. I'll do 5 east, 12 north -> 13. So: 5 m east, then 12 m north. Shortest distance 13 m. So question: A child walks 5 m east, then 12 m north. Shortest distance? 13 m.
Sumitra starts from her house and walks 7 km towards South. Then she takes four consecutive left turns and walks 3 km each time. It moves In which direction is he facing now?
Explanation:
Four consecutive left turns (90° each) sum up to 360°, which means she completes a full rotation. She will be facing her original direction, which is South.
A, B, C and D are four cities. B is north-west of A. C lies to the south-east of B and south-west of A on the line DA. In which direction is D situated from A?
Explanation:
Based on standard interpretations of this spatial puzzle, the line connecting A and B is the North-West/South-East axis. If D is on the line continuing from A through B (DA), D is situated to the North-West of A.
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