Asked by suchet_r | 27th Nov, 2009, 11:24: AM

Expert Answer:

The bells will ring together after the

Lcm(2,4,6,8,10,12) sec = 120 sec

So in 30 min =30X60=1800 sec

So in 1800 min the bells will ring 15 times

Answered by  | 27th Nov, 2009, 04:32: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.