Five bells begin to toll together and toll respectively at intervals of 6, 7, 8, – OfficerPath

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MCQ Practice

Five bells begin to toll together and toll respectively at intervals of 6, 7, 8, 9 and 12 seconds. After how many seconds will they toll together again ?

Subject: MathematicsTopic: Problems On H.C.F And L.C.M

A

72 seconds

B

612 seconds

C

504 seconds

D

318 seconds

Correct Answer: C

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