Answers

2014-06-07T20:11:14+05:30
Natural numbers{counting numbers}- 1-infinite
whole numbers-   0-infinite
integers-     -(negative) infinite to +(positive) infinite   includes 0
rational numbers-  set of integers and fractions in p/q form
irrational numbers-   which are not in p/q form
real numbers-     rational + irrational numbers 

1 5 1