LCM and HCF - Grade 6
(Question: 1602825730)
Traffic lights at three different points are changing respectively at 16, 24, and 48 seconds. If all the three are changed together at 8:23:15 hours, then when will be the next change take place together?
A. 8:24:03 hours
B. 8:24:51 hours
C. 9:59:15 hours
D. 9:23:15 hours
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