If SHELF is FURYS, then ZEBRA is

Select the word-pair in which the two words are related in the same way as are the two words in the following word-pair.
Fan: Electricity 

How many triangles are there in the below figure?

Which number come at the Question mark(?) at the given equation.
64 : 16 : : ?

How many squares are in the square ABCD ?

In a certain code language, 'BELL’ is coded as '111141' and 'HEAR' is coded as '172647'. How will 'MIKE' be coded in that language?

Which of the following correctly represents the relationship between the given classes?
A) Spades
B) Hearts
C) Deck of cards

Find the odd one out.