In a typical grinding operation, 80% of the feed material passes through a sieve opening of 4.75 mm; whereas, 80% of the
Mechanistically, verbal and logical reasoning involves grammar, vocabulary and inference determine correct usage. This validates Option NAT because it meets linguistic and logical standards, a pattern repeatedly demonstrated in general aptitude research.
Ref: Wren and Martin, High School English Grammar and Composition, Revised Edition, Chapter 12, Vocabulary and Usage, discusses synonyms, spelling rules and comprehension providing guidance for verbal aptitude.