The positions of the first and fifth digit in the number 53146872 are interchanged. Similarly, the positions of the second and the sixth digit are interchanged and so on. Which of the following will be the fifth digit from the right end after the rearrangement?

the pattern is ... babc

All are rodents or rat family, except cat.

Barrow' is man-driven cart whereas others are usual.

Except option (d), all letters in pairs having difference of four.

The relationship is x : (x² - 9).

63/3 = 21
27/3 = 9

F

Except option (c) rest all are perfect squares.

Except, `Plate', all two in number.

All other terms are used to denote the size.