## Important formulas from Number System for CAT/XAT/IIFT/NMAT/SNAP/MICAT/CMAT

1.Natural number : Counting numbers 1,2,3,4 etc are called natural numbers. 2.Whole Numbers : Natural Numbers and 0 3.Integers : All natural numbers, 0, and negative numbers together form the set of integers. {…….-3, -2,...