In a cage there are rabbits and pigeons. They have 20 heads and 48 feet. The number of rabbits is ______. CommentsA. 6B. 4C. 8D. 10

I am sixth in a queue numbering from either end. There are ______ persons in the queue. CommentsA. 11B. 9C. 7D. 13

Point A is located 8km South of B, and C is located 6km West of A. The distance between C and B is ______. CommentsA. 8 kmB. 12 kmC. 10 kmD. 9 km

Point X is in North of point Y and point Y is East of point Z. Point X is ______ with respect to Z. CommentsA. NortheastB. NorthC. EastD. Northwest

A and B start from a point X. A goes North and covers 3km then turns right and covers 4km. B goes West and covers 5km, then turns right and covers 3km. The distance between A and B is ______ . CommentsA. 8 kmB. 9 kmC. 10 kmD. 11 km