Math, asked by AHSNXJDND, 10 months ago

Three bells roll at intervals of 9,12,15minutes respectively. If they start tolling together after what time will they next toll together.

Answers

Answered by Agashi22
1

Answer:

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We need to find the LCM to find the common timing.

9=3x3

12=3x2x2

15=3x5

LCM = 3x2x2x5x3=180 min

SO they will roll again after 180 min.

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