Four bells ring at the intervals of 5, 6, 8, and 9 seconds respectivel – McqOptions

MCQOPTIONS

1.	Four bells ring at the intervals of 5, 6, 8, and 9 seconds respectively. All the bells ring simultaneously at some time. They will again ring simultaneously after:
A.	12 minutes
B.	6 minutes
C.	24 minutes
D.	18 minutes
Answer» C. 24 minutes

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