A square playground measures 1127.6164 s...

A square playground measures 1127.6164 sq. m. If a man walks `2 (9)/(20)` m a minute, the time taken by him to walk one round around it is approximately

50.82 min

54.82 min

54.62 min

50.62min

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2015 TIER-II PAPER(17)
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