Question

find the least number which must be subtracted
from 194491 to make it a perfect square.
​

Answer 1

Answer:

If we subtract 10 from 194491, then it will give us the perfect square.

Step-by-step explanation:

$\sqrt{194491} = 441 \ (approximately)\\\ 10 \ will \ remain\\\ subtracting \ 10 \ from \ 194491\\\ 194491 \ -\ 10\ = \ 194481\\\sqrt{194481} = 441$

Hope this helps :D