MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

LCM

Three bells t...

Question

Three bells toll at intervals of $9, 12, 15$ minute respectively. If they start tolling together after what time will they next toll together

Open in App

Solution

Three bells toll together

$= L C M (9, 12, 15)$

$= 180$

they next toll together after 180 min.

Suggest Corrections

thumbs-up

3

Similar questions

Q. Three bells toll together at intervals of 9, 12, 15 minutes. If they start tolling together, after what time will they next toll together?
(a) 1 hour
(b)

1 \frac{1}{2} hours

2 \frac{1}{2} hours

Q. Three bells, toll at intervals of 36 sec, 40 sec, and 48 sec respectively. They start ringing toll at particular time. They next toll together after

Q. Three bells, toll at intervals of

36

40

48

sec respectively. They start ringing together at particular time. They next toll together after

Q. Six bells commence tolling together and toll at intervals of 2, 4, 6, 8, 10, 12, minutes respectively. How many times do they toll together in 30 hours?

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

LCM

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Standard VII Mathematics

Join BYJU'S Learning Program

CrossIcon