Three bells toll at an interval of 9,12 and 115 minutes. All three - bell toll at 9
am, when the three balls will toll together next?
Answers
Answered by
1
Answer:
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Step-by-step explanation:
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Answered by
0
Answer:
after 4140 min or 69 hrs
Step-by-step explanation:
lcm of 9,12 and 115 is 4140
dividing by 60 we get 69 hrs
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