All the roads of a city are either perpendicular or parallel to one another. The roads are all straight. Roads A, B, C, D and E are parallel to one another. Roads G, H, I, J, K, L and M are parallel to one another. (i). Road A is 1 km east of road B. (ii). Road B is ½ km west of road C. (iii). Road D is 1 km west of road E. (iv). Road G is ½ km south of road H. (v). Road I is 1 km north of road J. (vi). Road K is ½ km north of road L. (vii). Road K is 1 km south of road M.
Which is necessarily true ?
In a car exhibition, seven cars of seven different companies viz. Cardilac, Ambassador, Fiat, Maruti, Mercedes, Bedford and Fargo were displayed in a row, facing east such that :
Cardilac car was to the immediate right of Fargo.
Fargo was fourth to the right of Fiat.
Maruti car was between Ambassador and Bedford.
Fiar, which was third to the left of Ambassador car, was at one of the ends.
(i). Eleven students, A, B, C, D, E, F, G, H, I, J and K, are sitting in the first row of the class facing the teacher. (ii). D who is to the immediate left of F is second to the right of C. (iii). A is the second to the right of E, who is at one of the ends. (iv). J is the immediate neighbour of A and B and third to the left of G. (v). H is to the immediate left of D and third to the left of I.
Which of the following groups of friends is sitting to the right of G ?
Six persons A, B, C, D, E and F are sitting in two rows, three in each. E is not at the end of any row. D is second to the left of F. C, the neighbour of E, is sitting diagonally opposite D. B is the neighbour of F.
Who is facing B ?