Online Calculators (step-by-step solutions)

General- Scientific Calculator

Provides step-by-step solutions for mathematical problems. - Divisibility Calculator

Determines if a number is divisible by another number using divisibility rules and displays all the steps used in the calculation. - Speed Maths Square Calculator

Calculates square of a number using different speed maths methods and displays all the steps used in the calculation.

- Dictionary Rank of a Word Calculator

Calculates rank of a given word when all the letters of that word are written in all possible orders and arranged in alphabetical or dictionary order. It supports words with repeating letters and non-repeating letters. - Permutations Calculator

This tool generates various questions for finding the number of arrangements using the letters of a given word under different conditions. It also provides mathematical solution for all such questions generated. - Permutations Generator

This tool programmatically generates all the arrangements possible using letters of a word under various conditions.