RRB Group D (Level-1 posts) 2022 · Question 357 of 598
The perimeter of the square field is 4 × 38 = 152 meters. Converting the speed to m/s: 6 km/h = 6000 m / 3600 s = 1.67 m/s. Time taken = distance / speed = 152 / 1.67 ≈ 91.2 seconds.
Source: RRB Group D 2022 Prev. Yr. Paper (18 Aug 2022) (Shift 2) - Prepp · reliable-secondary
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