Question

are all natural numbers whole numbrs

Answer 1

Yes. The natural numbers can be thought of as your "counting" numbers, 1, 2, 3, 4...

Answer 2

YES

Answer 3

0s not a natural number!

Answer 4

But, yes :)

Answer 5

yes.
whole nos are 0,1,2,3,4,5..........................
natural nos are 1,2,3,4,.......................
u can find all the natural nos in the whole nos.
therefore,all natural nos are whole nos.