Math, asked by ayeshanz5397, 1 year ago

three bells toll at intervals of 9,12,15, min if they starts tolling together after what time will they next toll together

Answers

Answered by dhruvsh2

3

To know the time at which they all will toll together thus for this we have to find the LCM of 9,12&15.
LCM = 180 min = 3 hours.

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