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How many digits will the square root of 12321 have?

Class 8Square Root by Long DivisionSquares and Roots

A2
B3
C4
D5

Step-by-Step Solution

For an odd n-digit number, the square root has

(n + 1) /2

digits. 12321 has 5 digits, so

(5 + 1) /2 = 3

digits

(12321 = 111)

.

Answer: B) 3

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