Two taps A and B can fill a tank in 5 hours and 20 hours respectively. If both the taps are open then due to a leakage, it took 30 minutes more to fill the tank. If the tank is full, how long will it take for the leakage alone to empty the tank ?
Created: 5 months ago | Updated: 4 months ago
Job Solution Janata Bank Ltd Janata Bank Ltd - Executive Officer (Af) - 24.03.2017 গণিত
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