Math, asked by sarikagoel147, 20 days ago

four bell ring simultaneously in the beginning and the afterwards at intervals of 9,12,15,and 18 sec respectively at what intervals will they all ring together

Answers

Answered by shrtrohilla006

1

Answer:

Answer is 30

Step-by-step explanation:

Just need to find out LCM of 9, 12, 15, 18

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