Give Reason to Show that None of the Numbers, Given Below, is a Perfect Square. (I) 2162 (Ii) 6843 (Iii) 9637 (Iv) 6598

Give reason to show that none of the numbers, given below, is a perfect square.
(i) 2162
(ii) 6843
(iii) 9637
(iv) 6598

One Line Answer

A number having 2,3,7 or 8 at the unit place is never a perfect square.

shaalaa.com

Is there an error in this question or solution?

Chapter 3: Squares and Square Root - Exercise 3 (C) [Page 45]

Chapter 3 Squares and Square Root
Exercise 3 (C) | Q 9 | Page 45

Evaluate: `sqrt((0.5)^3 xx 6 xx 3^5)`

Evaluate: `sqrt(248 + sqrt(52 + sqrt(144)`

Find the square root of: 15129

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

State, whether the square of the following number is even or odd?

Evaluate: 85² – 84²

State, whether the square of the following number is even or odd?

If a number has 5 or 6 digits in it, then its square root will have ___________ digits

Which of the following cannot be a perfect square?

What will be the number of unit squares on each side of a square graph paper if the total number of unit squares is 256?