In the following question, pairs of words are given, out of which the words in all pairs except one, bear a certain common relationship. Choose the pair in which the words are differently related from the rest.
Choose the pair in which the words are differently related from the rest.
Fan : Blades
Lamp : Bulb
Clock : Alarm
Bicycle : Pedal
Correct answer is C
In all other pairs, second is an essential part which serves the main purpose of the first.