Table shows District-wise data of number of primary school teachers posted in schools of a city.

What is the difference between the total number of male teachers in the districts East, North, West taken together and the total number of female teachers in the districts East and South?

545

Male teachers in East , North , West = 1650 + 1075 + 1280 = 4005

Female teachers in East & South = 2375 + 1085 = 3460

Difference = 4005 - 3460 = 545