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three bells ring at intervals of 10 15 and 20 minutes respectively the three bells ring together at 12 o'clock at what time will they ring together next |
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Answer» at 1 o'Clock the time of the first bell ring10,20,30,30,40,50,60....the time of the SECOND BELLS ring15,30,45,60,75,90..the time of THIRD bell ring20,40,60,80,100,as you can see the all THREE bell ring at the time interval of 60 minutesso if the all bell rings at 12 o'Clock next will be at 1 o'clock |
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