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Q.


What will be the square root of the decimal number 2.56?

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a

1.6

b

6.4

c

9.8

d

4.3  

answer is A.

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Detailed Solution

We have to find the square root of 2.56.
Calculating the square root using long division method:
Question Image Hence, the square root of 2.56 is 1.6.
Therefore, option 1 is correct.
 
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