This post represents theories, examples, and formulae related to the Number System that are useful for examinations like SSC. This page containing Number System notes is kind of a ready reckoner page for students and candidates preparing for Mathematics for the SSC examination or other competitive examinations.
Types of Numbers
Types of numbers discussed: Natural, Whole, Integers, Rational, Irrational, Real and Complex(Imaginary) numbers
Types of Natural Numbers
Various Types of Natural Numbers:
Tests of divisibility
Divisibility of a number