One bell rings for every 6min. Another bell or rings every 8min. The third bell rings every 9min. After how many min. all the three bells will rings together?
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54min all bell rings together
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naveenkumars260:
Can you prove it
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The L.C.M. of 8,6and9 is 72. The bells will rings together after 72 minutes.
I m asking you this is the correct way to solve it???
Yes I am sure.54 minutes is wrong answer.
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