GRE test prep simulates the official Quantitative section . Perform arithmetic operations, use fraction functions, and access square roots. Practice with exam-like interface and restrictions. Solve equations and check calculations for accuracy.
by Ahmad Najeeb★ 4.5375 ratingsEducationFreeData updated 2026-09-11
Calculate aerodynamic drag, chassis stress, drivetrain efficiency, engine power, suspension force, and tire pressure using 45+ formulas. Switch between U.S. and metric units. Perform quick computations for mechanics, technicians, and enthusiasts.
The app calculates the pH value of two mixed liquids. Users enter the pH and volume for both liquids and then press calculate to see the mixed pH-value.
Convert numbers between bases 2 to 20. Perform arithmetic operations in different bases. Display results in decimal, binary, and hexadecimal formats. Adjust number system settings for custom calculations. Export calculation history for review.