Debjit swim the pond at a speed of 1m/sec. Kamal swim the pond in 0.75m/sec.
The pond in 35 m long. If they swim for 12 minutes, then find out when & how many times they will meet.
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Answer:
Debjit: 100cm/s
Kamal 75cm/s
Take LCM of 100 and 75 is 300m
In 12 mts D will cover a distance=12×60×100=72000 cm
and K will cover a distance of 12×60×75
Every 300m they will meet once
Therefore number of times they will meet=
12×60×75/300=180 times
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