CLASS-2
ODD & EVEN NUMBER

Odd and Even Numbers –

a) The number which is not possible to put in pairs of 2, that is called "Odd numbers".

For example if we consider 5, it can be rearranged in that mentioned way which is described below-

b) The number which is possible to put in pairs of 2, that is called "Even numbers".

For example if we consider 8, it can be rearranged in that mentioned way which is described below-