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.
Two ladies P and Q start on their scooters from the same place. P rides 8 km North, then turns West and rides 6 km, then turns to her right and rides 4 km.Q rides 10 km West, then turns to her right and rides 12 km. Where is Q with respect to P now?