Question

Three friends start listening to different songs on 3 MP3 players .As the three songs start playing together the three friends clap their hands together .The first friend then claps his hand every 2 seconds . the second friend every 3 seconds and III friend every 5 seconds. If all the songs are 5 minutes long how many times will all the three friends clap their hands together??? Please answer fast

Answer 1

Answer: 11 times

Step-by-step explanation: LCM of (2,3,5) =30

Friends will clap together after 30 seconds

Length of the song= 5 minute =300seconds

Number of time they will clap together= (300÷30)+1 = 11 times

Answer 2

Answer:

The answer is 11 times after every 30 sec

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