Q.

What will be the square root of the decimal number 31.36?


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a

5.6

b

6.4

c

9.8

d

4.3 

answer is A.

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Detailed Solution

We have to calculate the square root of the decimal number 31.36.
Calculating the square root using long division:
Question Image Hence, the square root of 31.36 is 5.6.
Therefore, option 1 is correct.
 
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