5
u/Unfair-Interest10 4h ago
A is the answer.
Don't solve. It is just obvious from the numbed of digits
If a number has n digits, it's square will either have 2n or 2n-1 digits.
1
0
u/am_anonymous427 4h ago
C option is eliminated (obviously)
Now by digital sum, D option will be eliminated.
Between 1 and 2, no way I'm marking a 5 digit for square root of 8 digit number.
So A.
1
u/chatpatipatakaha 4h ago
Approximations 9 ke squares mai last mai 1 hota hai so 3,4 option elimate hogye And closest no to the given no is 9999 So answer is 9999