The Indian Navy has inducted two MQ-9B Sea Guardian unarmed drones procured from the U.S. on lease to enhance surveillance over the Indian Ocean Region (IOR).
The expenses of a person increase by Rs. 50000 for every month in February and March. If his expenses in January was Rs. 50000, calculate his average expenditure (in Rs.) from January to March.
The co-ordinates of the centroid of a triangle ABC are (-1,-2) what are the co-ordinates of vertex C, if co-ordinates of A and B are (6,-4) and (-2,2) respectively?