RBI Assistant Prelims 2016 Sitting 2 Paper

Point A is 30 metres to the east of point B. Point C is 10 metres to the south of Point A. Point D is 15 metres to the west of Point C. Point E is exactly in the middle of the Points D and F. Points D, E and F lie in a straight line. The length of the line DEF is 20 metres. Point F is to the north of Point D. Point G is 15 metres to the east of Point F. How far and in which direction is Point G from Point A ?