Bank Exam Government Jobs Exams Logical Reasoning Coding Decoding

3 persons started running around circular ground together and complete one round in 12 , 18,21, seconds respectively. how much time will they meet again at starting point?

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Just took the L.C.M of 12,18, and 21. The L.C.M is 132
So they will meet after 132 seconds.
6 years agoHelpfull: Yes(1) No(0)

sorry i was wrong the answer will be after 252 seconds
6 years agoHelpfull: Yes(0) No(1)

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