Q23. The traffic lights at three different road crossing change after every 24
seconds, 36 seconds and 108 seconds. If they start changing
simultaneously at 8 a.m., after how much time will they change again
simultaneously?
Answers
Answered by
0
Answer:
Answer.
Given that traffic light at three different road crossing change after every 48 seconds,72 seconds and 108 seconds respectively. =7 minutes 12 seconds
Answered by
1
Answer:
not sure I've tried.....
Step-by-step explanation:
lcm of 24 36 108 =324 seconds = 54 /10 secs =5 mins 2/5 mins=5mins24secs
answer 8:05:24
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