Q7.
mber of students that can be arranged in a single row.
Three bells ring at intervals of 15, 18 and 24 minutes. They rang together at 7:30 a.m. At
what time, will they ring together next?
ng
Abatic
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Answer:
lcm of these 3 is 360
bells would rong after 360min=6hr
time=1:30pm
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