Casio India Shop offers a variety of calculators, starting from basic, scientific to graphing calculators. Basic calculators will solve simple tasks such as addition, subtraction, multiplication, and division. Scientific calculators are those designed to perform more complex tasks; for instance, solving trigonometric calculations, logarithms, and complex equations is possible with this kind of calculator. Financial Calculator Online as the name suggests is used for finance, accounts, and investment-related calculations. Graphing calculators from Casio Graph, solve calculus, and statistical analysis rather high-level needs beyond that of the average everyday user but necessary in higher education and professional use.