Sign in
Please select an account to continue using cracku.in
↓ →
A container has two holes. The $$1^{st}$$ hole alone empties the container in 15 minutes and $$2^{nd}$$ hole alone I empties the container in 10 minutes. If water leaks out at a constant rate, how long (in minutes) does it take if both the holes together empty the container'?
Create a FREE account and get: