Question

how many natural numbers lie between 9² and 10²

Answer 1

18 natural numbers lie between the 9(square)-81 and 10(square)-100. Hope this helps u.

Answer 2

9² = 81
10² = 100

Ans = 100 - 81 - 1 = 18

Thus, there lie 18 natural numbers between 9² and 10².