- Services A, B, C, D, E, F, G, H, I, J have consecutive service
numbers (in this order).
- Ten MRT stations along MRT Line X are covered by these ten
services. Although these ten stations are almost adjacent, there is
one vacancy, Station Y, inbetween. Service I passes by Station Y in
close proximity.
- Services (A-1) and (J+1) do not serve any MRT stations along
Line X, although service (J+1) does travel alongside the MRT tracks
of Line X for a few bus stops.
Find all unknowns.
Answers:
X - EWL
Ten MRT stations: Joo Koon, Pioneer, Boon Lay, Lakeside, Chinese
Garden, Jurong East, Clementi, Dover, Buona Vista, Queenstown
Ten services:
178 (Boon Lay)
179 (Boon Lay, Pioneer)
180 (Chinese Garden, Lakeside, Boon Lay)
181 (Boon Lay)
182 (Joo Koon)
183 (Clementi, Jurong East)
184 (Clementi)
185 (Buona Vista, Dover, Clementi)
186 (Queenstown)
187 (Lakeside, Boon Lay)
(188 travels along EWL tracks at Boon Lay Way and Commonwealth
Ave West)
Y - Commonwealth
I - 186 (calls at bus stop along Queensway near Commonwealth
MRT)