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.
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Answer Posted / bharath.p
The first light flashes at
00:20,00:40,01:00,01:20,01:40,02:00........
The second light flashes at
00:40,01:20,02:00.........
(These all are co-inside with first
*The second light flashes always with first .
*2nd light flashes = 1/2(1st light flashes).
*total no of times both flashes at same time = total no of
time second light flashes
therefore both flashes same at 00:40,01:20,02:00.........
(equal to 2nd light flashes)
| Is This Answer Correct ? | 7 Yes | 1 No |
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