Direction: In the following questions out of the four alternatives choose the one which can be substituted for the given words/ sentence.
- 
					 Speed of an object in one direction
- 
                        - pace
- tempo
- velodrome
- velocity
 
Correct Option: D
velocity (N.) : the speed of something in a particular direction 
pace (N.) : the speed at which somebody/something walks, runs or moves 
tempo (N.) : the speed of any movement/ activity ; pace 
velodrome (N.) : track/ building used for cycle racing 
 
	