3 balls into different college ring after every 48 seconds 72 seconds and 108 seconds respectively if the all ring simultane usely at 5 p.m. then at what time will they again ring simultaneously??
please answer me fast
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Answered by
42
LCM of 48,72 & 108.
48=2×2×2×3
72=2×2×2×3×3
108=2×2×3×3×3
LCM=2×2×2×3×3×3=216
After 216 second they will ring together.
that means,
216/60=3 minutes 36 seconds
they will ring again at 5:03 p.m. and 36 seconds.
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48=2×2×2×3
72=2×2×2×3×3
108=2×2×3×3×3
LCM=2×2×2×3×3×3=216
After 216 second they will ring together.
that means,
216/60=3 minutes 36 seconds
they will ring again at 5:03 p.m. and 36 seconds.
★PLZ MÅRK ÏT THË BRÅÏÑLĪÊST ANSWER★
AND DROP A ♥
Answered by
6
answer for your question is 5 past 7.2
hope it helps
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