three bells ring at intervals of 10min,20minutes,and 30min if they altogether start ringing at 10.48am after how long will the bells ring together?
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Answer:
ANSWER IS 11:48
Step-by-step explanation:
LCM OF 10,20,30 is 60min
60min / 60min= 1 Hour
10:48+1:00=11:48
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