Question

Three bells toll at a time interval of 15 minutes,
30 minutes and 40 minutes respectively. If
they tolled together at 6 p.m., when will they
toll together next?​

Answer 1

Answer:They will told after 180 mins it means at 9:00 pm


Plz mark as BRAINLIEST

Answer 2

Answer:

8 pm

Step-by-step explanation:

lcm = 2| 15 30 40

2| 15 15 20

2|15 15 10

3| 15 15 5

5| 5 5 5

| 1 1 1

lcm= 2×2×2×3×5 = 120

120 min = 2 hr ( 1 hr = 60 min )

so the bell will ring at = 6+2= 8

so the bell will ring at 8 pm