Statement
Higher disposal costs encourage those who produce waste to look for cheaper ways to get rid of it.
Courses of Action
I. The disposal costs should be made higher.
II. The disposal costs should be brought down.
III. A committee should be set up to study the details in this respect.

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.