Question

Three bells ring at intervals of 4, 5  and 6 minutes. When will the three  bells ring together? How many times will they ring together in 4 hours?​

Answer 1

Answer:

take 4×5×6 = 120

now 4hours = 4×60=240min

therefore , 240/120

=≥ 2 min

Answer 2

Step-by-step explanation:

bell A = 4

bell B = 5

bell C = 6

to find when will they ring together find LCM ez

LCM = 60 minutes or 1 hour

so bells will ring together every hour

as they ring togther once in hour they will ring 4 times together in 4 hours ez

yeah upper answer is wrong he totally messed it up