1.

Four bells ring simultaneously at a certain instant. Thereafter they ring at intervals of 6, 8, 10 and 12 seconds respectively. In how many minutes will they ring together again for the first time?

A. 2 minutes
B. \(2\frac{1}{4}\) minutes
C. 1 minute
D. \(1\frac{1}{2}\) minute
Answer» B. \(2\frac{1}{4}\) minutes


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