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Q.

What is the square root of 8281?


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a

91

b

23

c

34

d

48 

answer is A.

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Detailed Solution

Given number is 8281.
Evaluating prime factorization and making pairs to find the square root of 8281.
8281 = 7×7×13×13
So, the square root of 8281 is 7×13=91.
Hence, option 1 is correct.
 
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