A plane whose airspeed is 220 km/h heads due north. It suddenly encounters a 150 km/h cross wind blowing due east. What is the resulting velocity of the plane with respect to the ground?

Act: (a) "Birta land" means any kind of land obtained or possessed in such a way that the land is wholly exempt from the State Land Tax, or that the tax payable thereon is less than the tax imposed on Raikar land of similar type in the same place, and this term also includes any land as defined in Clauses (b) and (c).