If 'VENUS' is coded as 'WFOVT', then 'PLUTO' is coded as ? MCQ with Answer and Explanation

Five persons A, B, C, D, E live on five floors numbered 1 to 5. A lives on an even-numbered floor. B lives immediately above C. D lives on the topmost floor. E lives below A. Who lives on floor 3?

A is the father of B. C is the daughter of B. D is the brother of B. E is the son of D. How is E related to A?

If the positions of the first and sixth letters in the word 'BENEFACTOR' are interchanged, similarly the positions of the second and seventh letters are interchanged and so on, which letter will be seventh from the right after rearrangement?