Question

in a shop there are three clock which chime at intervals of 15 20 30 minutes respectively they all chime together at 8 am at what time will they all chime together again​

Answer 1

Answer:

lcm of these clocks= 60 minutes

they all chime again at 9 am

Answer 2

Step-by-step explanation:

L CM of 15, 20, 30 is. 60

60 minutes = 1 hour

if they chime together at 8:00

and again chime together at 8:00+1:00

9:00 o