Railway Recruitment Board Reasoning — Question 1754
Question
Ravi walks 4 km towards East, then turns North and walks 3 km. How far is he from his starting point?
- 7 km
- 5 km
- 6 km
- 12 km
Correct answer
B — 5 km
Explanation (English)
The legs are 4 km and 3 km at right angles; distance = square root of (16+9) = square root of 25 = 5 km.
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