Question

three bells ring at time intervals 25,40 and 50 seconds. if they rung together now, after how long will they next ring together​

Answer 1

Answer:

200 seconds

Step-by-step explanation:

Take the LCM of all 3 numbers.

Answer 2

Answer:

let the bells be a , b, c respectively

bell A ring at 25 seconds

bell B at 40 second

bell C at 50 second

total time 50+40+25=. 115 seconds or 1 min 55 sec

so after 155 sec they will ring together

hope it help