In following number series, two terms have been put within brackets. Choose the appropriate option - 15,31,63,127,255,x

B. 511

Choose similar word - Liver : Heart : Kidney

C. LUNG

Pointing to a photograph, a person tells his friend, "She is the grand daughter of the elder brother of my father."
How is the girl in the photograph related to his man ?

A. NIECE

The number in each question bleow is to be codified in the following code:
Digit 7 2 1 5 3 9 8 6 4
Letter W L M S I N D J B
->  184632

D. MDBJIL

Detect analogy - Vigour : Vitality : Stamina

D. THE TERMS ARE RELATED TO INNER STRENGTH.
Posted in:  Detect Analogies -  Analogy -  Verbal Reasoning