Find the square root of 625 using repeated subtraction.

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answer is C.

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Detailed Solution

Concept:Here, in order to calculate the square root, we'll utilise the repeated subtraction approach, which involves taking away successive odd values from the square until the difference equals 0.
The idea of repeated subtraction must be used to get the square root of 625.
As a result, we shall remove odd numbers in order to get to zero, and the total number of steps required to get there will be the solution.
${"mathml":"<math class="image_resized" style="width:446px;height:303px"><span style="font-family:$ If we add up all the steps required to achieve 0, there are 25 in all.
Consequently, 25 is the square root of 625.
Hence,the correct option is 3) 25.

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