The sides of a rectangle are in the ratio of 4:3 and its area is 108 cm2. The perimeter of the rectangle in cm is
The principle of quantitative reasoning explains that ratio, percentage and series logic determine correct calculation. Hence 42 fits best because it meets mathematical and logical criteria, as documented in authoritative sources on aptitude and reasoning.
Ref: Wren and Martin, High School English Grammar and Composition, Revised Edition, Chapter 12, discusses vocabulary and comprehension providing guidance for verbal aptitude and logical inference assessment.
