What approximate value should come in place of the question mark (?) in the following question ? (Note : You are not expected to calculate the exact value.)
Here, the answers are at substantially different from each other.
Square of 50 is 2500 and square of 45 is 2025
THe no. we are supposed to find is 2228.
Hence as 47 falls between 45 and 50, it is the correct option.
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