Man has to utilize the existing land because :

The area under non - agricultural purposes is increasing due to :

In the country's river water flow the percentage of Andhra Pradesh is :

Pakala tank is in the district of :

The following mineral is known as ' Black gold ':

Name the mineral where Ninety eight per cent of deposits are in Andhra Pradesh 

The present area of Andhra Pradesh is :

One state bigger than Andhra Pradesh in area is :

The state which has the longest coastal line in our country is :