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Q.

Find the square root of 496 correct up to 3 decimal places.


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a

 22.271

b

 23.271

c

 24.271

d

 25.271 

answer is A.

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Detailed Solution

Concept: In order to find the estimated square root of 496 up to one more than the required number of decimal places, write the value as 496.00000000 and do a long division. Rounding off the square root will enable you to determine it with three decimal places.
By long division Question ImageQuestion ImageHence, the correct answer is option 1.
   
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