the traffic light at three different road crossings changes after every 50 seconds , 75 seconds and 100 seconds respectively . if they start changing simultaneously at 8:am , after how much time will they change again simultaneously.
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Answer:
for this type of question we must find LCM
Step-by-step explanation:
LCM of 50 75 100 is 300 seconds means after 300 seconds at 8.05 am they change again simultaneously
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