Question

Which of the following is not a perfect square.
A) 1369
B) 324
C) 1225
D 2197​

Answer 1

Step-by-step explanation:

Solution: For a number to be a perfect square of an even number, its unit digit should be even. In the given options, `841` and `1369` can not be

Answer 2

Answer:

2197 is not a perfect square