An empty swimming pool is to be filled up to `9/10` of its capacity. A pump takes half an hour to fill `3/10` of the pool, how long will it take to fill `9/10` of the pool?

A swimming pool is filled 3/10 part in half an hour. How much will it be filled in 1""1/2 hour?

If a pipe can fill a tank of capacity 50 l in 5 hours. Then how long will it take to fill a tank of capacity 75 l.

If A pump can take 5 hrs to fill a 50 l of tank then how much time to take to fill a 75 litres of tank for the same pump?

6 pumps are required to fill a tank in1 hour 20 minutes. How long will it take if only 5 pumps of the same type are used?

If a bacterial cell divides once in every minute, it takes one hour to fill a cup. How much time will it take to fill half of the cup?

Fill in the blanks: 3p-5=10 , then p=

A bacterial cell divides once every minute and it takes 1 hour to fill a cup. How much time will it take to fill half the cup?

Water is pouring into a conical vessel as shown in the adjoining figure at the rate of 1.8 m^(3) per minute. How long will it take to fill the vessel?

A tank can be filled by 5 pipes in 80 minutes. How long it will take to fill the tank by 8 pipes of same size?

An Olympic swimming pool is in the shape of a cuboid of dimensions 50m. Long and 25 m. wide. If it is 3m . Deep throughout , how many liters of water does it hold? ( 1cu.m =1000 liters)