Data Sufficiency (Veritas Prep GMAT Series)
Veritas Prep is the world's largest privately-owned GMAT preparation and admissions consulting provider, offering industry-leading programs to help applicants improve their test scores and gain admission to the world s best graduate schools. The experts at Veritas Prep have completely deconstructed the GMAT and designed the industry's most comprehensive and successful system for mastering this challenging exam. Veritas Prep consistently monitors changes to the GMAT and adjusts its materials accordingly, ensuring the books always provide the most up-to-date GMAT preparation available.