Find the Least Number Which Must Be Added to 1205 So that the Resulting Number is a Perfect Square. - Mathematics

Find the least number which must be added to 1205 so that the resulting number is a perfect square.

Sum

Clearly, 1205 is greater than 34²

∴ On adding the required number to 1205, we shall be getting 35² i.e., 1225

∴ The required number = 1225 - 1205 = 20

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Chapter 3: Squares and Square Root - Exercise 3 (B) [Page 43]

Chapter 3 Squares and Square Root
Exercise 3 (B) | Q 12 | Page 43

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