Five bells begin to ring together at intervals of 8 sec, 6, sec, 4 sec, 12 sec and 10 sec respectively. How many times will they ring together in the duration of one hour (excluding the ring at the st

Five bells begin to ring together at intervals of 8 sec, 6, sec, 4

1.	Five bells begin to ring together at intervals of 8 sec, 6, sec, 4 sec, 12 sec and 10 sec respectively. How many times will they ring together in the duration of one hour (excluding the ring at the st
A.	30
B.	35
C.	40
D.	45
Answer» B. 35

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Five bells begin to ring together at intervals of 8 sec, 6, sec, 4 sec, 12 sec and 10 sec respectively. How many times will they ring together in the duration of one hour (excluding the ring at the st

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