Traffic lights at three different points are changing respectively at 24, 48 and 72 seconds. if all the three are changed together at 9:10:00 hours, then when will they again change simultaneously?
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find the HCF of 24,48&72
u eill get your answer
u eill get your answer
Abb55:
but what about the next step
the HCF would be the time taken after 9:10
count the HCF after 9:10
ok
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