at 5:45 p.m.,Lixin,Khairul and Devi are at starting points of a 1-km circular path.Lixin takes 18 minutes to walk one round, khairul needs 360 seconds to run 1 round and Devi cycles 2 rounds in 4 minutes . find the time whaen all three of them will next meet.
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....>>..mbgtyii0 oi khane ke baad me ghar se you do it
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