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Here is a quantitative reasoning practice problem for students preparing for the DAT or OAT.
This problem focuses on percentages and translating the information in a word problem into the correct calculation. Problems like this are useful practice for working accurately and efficiently under timed conditions.
Try working through the problem before looking at the solution.
DAT & OAT Study Resources:
Math Destroyer:
2026 Math Destroyer – DAT and OAT Quantitative Reasoning Prep
760 DAT & OAT quantitative reasoning practice questions with step-by-step solutions by Dr. Jim Romano — more practice than DAT Booster or Bootcamp.
orgoman.com
DAT Destroyer:
DAT Destroyer 2026 — Complete DAT Science Prep System | Dr. Jim Romano
DAT Destroyer 2026 by Dr. Jim Romano. Comprehensive DAT prep with detailed solutions for Biology, General Chemistry, Organic Chemistry, and QR.
orgoman.com
OAT Destroyer:
2026 OAT Destroyer — The Complete OAT Science Prep System
OAT Destroyer 2026 by Dr. Jim Romano. Comprehensive OAT prep with detailed solutions for Biology, General Chemistry, Organic Chemistry, Physics, and QR.
orgoman.com
Free Dr. Romano Biology Review:
