For the Following, Find the Least Number that Must Be Subtracted So that the Resulting Number is a Perfect Square. 796

For the following, find the least number that must be subtracted so that the resulting number is a perfect square.
796

Sum

796
Taking square root of 796, we find that 12 has been left

∴ Least number to be subtracted = 12

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Chapter 3: Squares and Square Root - Exercise 3 (B) [Page 42]

Chapter 3 Squares and Square Root
Exercise 3 (B) | Q 5.1 | Page 42

What could be the possible ‘one’s’ digit of the square root of the given number?

9801

What could be the possible ‘one’s’ digit of the square root of the given number?

99856

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