Math, asked by shatakshi3820, 3 months ago

(a) A bulb on a pole flashes once every 20 seconds.
Another bulb on another pole flashes once every
30 seconds. If they flash together now, how long
will it take for the two bulbs to flash together
again?
plz answer
plz plz plz plz it my request to those who are reading this question

Answers

Answered by shilpisarker

1

ans:- 1 min

If you do the LCM of 20 and 30 you will get the answer

Answered by suvadrakar1

0

Answer:

It would take them 60seconds to again flash at the same time.

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