User:Monu28780

Number System: for class 8 to 10th.

1) Natural Number : 1,2,3,4,........

2) Whole Number : 0,1,2,3,4,........

3) Intiger : ..........-5,-4,-3,-2,-1,0,1,2,3,4,5,.........

4) Rational Number : 1/2,3/4,4/7,22/7,......

[p/q, where q is not equal to 0.]

5) Irrational Number : [not in form of p/q, where q is not equal to 0.] example : root 2,root3 etc.