Choose or find odd word - Autocracy , Bureaucracy , Democracy , Diplomacy , Theocracy

D. DIPLOMACY

In following alphabet series , one term missing as shown by question mark . Choose missing term from options. - cx, fu, ir, ?, ol, ri

A. LO

If x + y = 7 and xy = 6,
the value of (x3 + y3) is : 

C. 217

How many independent words can 'HEARTLESS' be divided into without changing the order of the letters and using each letter only once ?

B. 3

Arrange the given words in Alphabetical Order and tick the once that comes at the second place.

B. FANTASY