Revise concepts with multiple-choice questions and quick quizzes. Test knowledge on system properties, state variables, and pure substance characteristics. Track progress and prepare for exams like GATE and SSC JE.
Practice facts with customizable card sets for addition, subtraction, multiplication, division, and mixed operations. Choose from six difficulty levels per operation. Use speech recognition to enter answers. Includes sound effects and animations.
Solve mathematical expressions and check calculations. Support hand-written exponential notation. Convert units between different systems. Calculate engineering formulas for mechanical, civil, chemical, and electrical fields.
