A tank is being drained at a constant rate. If it takes 3 hours to drain 6/7 of its capacity. How much longer will it take to drain the tank completely?

An empty pool being filled with water at a constant rate takes 8 hours to fill (3)/(5) th of its capacity.How much more time will it take to finish filling the pool?

An empty bucket being filled with paint at a constant rete takes 6 minutes to be filled to (7)/(10) of its capacity. How much more time will it take to fill the bucket to full capacity?

It takes 15 min to completely fill an oil tank. However the oil tank is being used via an outlet in the tank which can empty it in 30 min. If this outlet is open, how much time will it take to fill the tank completely? (A) 20 min (B) 25 min (C ) 30 min (D) 40 min

A tank fills completely in 2 hours if both the taps are open. If only one of the taps is open at a given time, the smaller tap takes 3 hours more than the larger one to fill the tank. How much time does each tap take to fill the tank completely?

A tank fills completely in 2 hours if both the taps are open. If only one of the taps is open at the given time, the smaller tap takes 3 hours more than the larger one to fill the tank. How much times does each tap take to fill the tank completely?

A tank fills completely in 2 hours if both the taps are open. If only one of the taps is open at the given time, the smaller tap takes 3 hours more than the larger one to fill the tank. How much times does each tap take to fill the tank completely?

A hemi-spherical tank of radius 1.75 m is full of water. It is connected with a pipe which empties the tank at the rate of 7 litre per second. How much time will it take to empty the tank completely ?

A tank fills completely in 2 hours if both the taps are open. If only one of the taps is open at the given time, the smaller tap takes 3 hours more than the larger one to fill the tank. How much time does each tap take to fill the tank completely.