Question

Find the least number of 4 digit which is a perfect square please show full method​

Answer 1

Greatest number of four digits = 1000.

divide  10000 by 3

(32)2 is more than 1000 by 24.

So, the least number to be added to 1000 is 24.

1000 + 24 = 1024

Therefore, the smallest four digit number which is a perfect square is 1024.

Answer 2

The no is 1024 which is a perfect square of 32

hope u get it