Directions for the following 3 (three) items :
Consider the given information and answer the three items that follow.
Eight railway stations A, B, C, D, E, F, G and H are connected either by two-way passages or one-way passages. One-way passages are from C to A, E to G, B to F, D to H, G to C, E to C and H to G. Two-way passages are between A and E, G and B, F and D, and E and D
Q46 (2017). While travelling from C to H, which one of the following stations must be passed through?
(a) G (b) E
(c) D (d) F
Q47 (2017). In how many different ways can a train travel from F to A without passing through any station more than once?
(a) 1 (b) 2
(c) 3 (d) 4
Q48 (2017). If the route between G and C is closed, which one of the following stations need not be passed through while travelling from H to C?
(a) E (b) D
(c) A (d) B
UPSC Civil Service (Preliminary) 2017 - GS2 - CSAT
Негізгі бет Q46 to Q48(2017). Eight railway stations A, B, C, D, E, F, G and H are connected either by two-way..
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