For water flowing in a circular pipe, the flow rate increased so that it goes from laminar to turbulent flow then the ra
The principle of quantitative reasoning explains that ratio, percentage and series logic determine correct calculation. Hence decrease 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.
