Question

How many numbers are there between square of 80 and 81.

Answer 1

There are 2n numbers between squares of n & (n + 1).

In the above case

n = 80

n + 1 = 81

Therefore numbers between squares of 80 & 81 = 2*80 = 160 ——> Answer

Answer 2

80 , 80.1 , 80.2 , 80.3 , 80.4 , 80.5 , 80.6 , 80.7 , 80.8 , 80.9 , 81 maybeeee