Conventional Calculators are no more allowed in GATE Exam. You will be provided with a Virtual Calculator during Online Examination. This App will provide you with perfect copy of that calculator to solve question during your GATE Preparation. Tutorials: - Basic Algorithm Function - Trigonometric Function - Logarithmic Function - Memory Function - Tips and Instruction Disclaimer: It is not an official GATE calculator. This app is developed to help students in their preparation. Great care has been taken toward the functioning of this calculator so that students can have the same and perfect experience. Students are advised to compare it with official calculator.