36 49 64 81 100 121
There are 30 multiples of 30 between 100 and 999.
30
25
16 and 25
36; 49; 64; 81; 100; 121; 144; 169; 196; 225; 256; 289
4, 9, 16 and 25 are the square numbers between 2 and 30. please feel free to send me a trust point if this was helpful =]
30
8 numbers
4
80
the answer is 1. there is only 1 perfect square beteen 30 and 40.