Question:
What smallest value must be added to 508, so that the resultant is a perfect square?
A4
B9
C18
D21
Answer:
D. 21
Explanation:
The square of 23 is 529 value added to make 508 a perfect square = 529 - 508 = 21
Question:
A4
B9
C18
D21
Answer:
The square of 23 is 529 value added to make 508 a perfect square = 529 - 508 = 21
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