Math, asked by Yadvindersingh6223, 1 year ago

Four bells ring simultaneously in the beginning and afterwards at intervals of 9,12,15&18seconds respectively. At what interval will they all ring together

Answers

Answered by khushi2880

6

LCM of 9,12,15&18 = 2×2×3×3 ×5 =180 seconds
180 seconds = 180/60 =3 minutes
after 3 minutes they will ring together

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