One light light flashes 3 times in a minute and an another
light flases 3 times in 2 minutes.Find the duration after
which both lights will flash same number of times.

Answer Posted / alpha_enterprises03

1 light 60 sec = 3 time time cycle is 20 sec
2 light 120 sec = 3 time time cycle is 40 sec
in second flash of first light will co inside with first
flash of second light

Is This Answer Correct ?    9 Yes 1 No



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