Lowest Common Multiple and Its Applications
Lowest Common Multiple and Its Applications
TGM Original Questions
The traffic lights at two road junctions flash at regular intervals. The first light flashes every \(52\) seconds and the second light flashes every \(42\) seconds. The two lights flash together at \(4\) p.m. At what time, to the nearest minute, will they next flash together?
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Answer:\(4{:}18\text{ p.m.}\)
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