Question

Three ball toll at interval of 36
minutes, 45 minutes and 54
minutes. If they start tolling
together at 2p.M. After what time will they next toll together.​

Answer 1

Step-by-step explanation:

At 11 : 00 pm they toll toghter

by lcm we get lcm = 540 minutes

so => 540/60 = 9 hours

=> 2+9 = 11 hours

Answer 2

Answer:

2:09pm

Step-by-step explanation:

since, we get lcm of 36,45,54 as 540.

If we divide 540sec by 60 sec we get 9 minutes

so,add 9 minutes to 2 PM