Seven villages A, B, C, D E, F and G are situated as follows:
E is 2 km to the west of B
F is 2 km to the north of A
C is 1 km to the west of A
D is 2 km to the south of G
G is 2 km to the east of C
D is exactly in the middle of B and E.
Q69. How far is E and F (in km) as crow flies?
(a) 5
(b) 3
(c) 4
(d) 2
(c) 4
EF = 2 + 2 = 4km