Math, asked by ayushkumar7902, 4 months ago

Bells toll at intervals of 5,6,10,15 and 20 seconds respectively. if they toll together at the same time, after how many seconds will they toll together again for the first time?.
select one:
a. 400
b. 120
c. 60
d. 30

Answers

Answered by arnab1790
1

Answer:

The bells will toll after a interval of 60 seconds.

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