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3. square-square root and cube-cube root
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Q106 of 142 Page 88

What is the least number that should be added to 6200 to make it a perfect square?

Given: 6200

f.JPG


Hence, (78)2 = 6084 < 6200


Next perfect sqaure is (79)2 = 6241


Hence, the least number is (6241-6200 = 41), which should be added to 6200 to get a perfect square and the required perfect square number will be 6241


Then, = 41


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Questions · 142
3. square-square root and cube-cube root
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