Which one of the following can't be the square of natural number ?  Choices:
A) 128881  B) 128242  C) 131044  D) 130321  E) 130322
Square of a natural number cannot end with 2 .   Hence 128242 cannot be the square of natural number   Answer is 128242
<result>B</result>
Which one of the following can't be the square of natural number ?