Q31. 
A train left station $X$ at $A$ hour $B$ minutes. It reached station $Y$ at $B$ hour $C$ minutes on the same day, after travelling $C$ hours $A$ minutes (clock shows time from 0 hours to 24 hours). Number of possible value(s) of $A$ is: 
A.  0 

B.  1 

C.  2 

D.  3 
Q32. 
Two cities, $A$ and $B$, at a distance of 50 km, are connected by two separate roads. The speed of any vehicle traveling between the two cities on road 1 is 50 km/hr, while the speed on road 2 is ($80/n$) km/hr, where $n$ is the number of vehicles (including the concerned vehicle). If you travel in a vehicle from $A$ to $B$ on road 1 and come back from $B$ to $A$ on road 2 (where there are already three vehicles plying), your approximate average speed is: 
A.  26 km/hr 

B.  29 km/hr 

C.  32 km/hr 

D.  35 km/hr 
Q34. 
If a man cycles at 10 km/hr, then he arrives at a certain place at 1 p.m. If he cycles at 15 km/hr, he will arrive at the same place at 11 a.m. At what speed must he cycle to get there at noon? 
A.  11 km/hr 

B.  12 km/hr 

C.  13 km/hr 

D.  14 km/hr 
Q35. 
The GhaziabadHapurMeerut EMU and the MeerutHapurGhaziabad EMU start at the same time from Ghaziabad and Meerut and proceed towards each other at 16 km/hr and 21 km/hr respectively. When they meet, it is found that one train has travelled 60 km more than the other. The distance between two stations is: 
A.  445 km 

B.  444 km 

C.  440 km 

D.  450 km 