Correct option is B
Given:
Number constraints: 5 digits, largest possible, perfect square.
Formula Used:
Long division method for square roots.
Solution:
The largest 5-digit number generally is 99999.
To find the largest perfect square, we find the square root of 99999.
The largest integer whose square is less than or equal to 99999 is 316.
Calculate the square of 316:
So, 99856 is the greatest 5-digit perfect square.
Sum of the digits = 9 + 9 + 8 + 5 + 6 = 37.
Final Answer
So the correct answer is (b)
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