The app provides practice tests for economics degree admissions. It features a database of 1000 questions with annotated solutions, allowing users to generate unlimited tests.
Performs basic arithmetic, base conversion between binary, octal, decimal, and hexadecimal. It calculates GCD and LCM, factors primes up to 10^18, and solves roots and exponents. Includes 12 modes for various mathematical functions.
With 1,963 essential words organized into 27 categories. Practice conversations, improve listening skills, and review word definitions. Track progress and complete interactive exercises to reinforce vocabulary retention.
