Give reason to show that none of the numbers given below is a perfect square:

(i) 5372 (v) 360

(ii) 5963 (vi) 64000

(iii) 8457 (vii) 2500000

(iv) 9468

(i) We know that,

A number which ends with 2 is not a perfect square

Also, the given number 5372 is ending with the digit 2

Therefore,

The given number is not a perfect square

(ii) We know that,

A number which ends with 3 is not a perfect square

Also, the given number 5963 is ending with the digit 3

Therefore,

The given number is not a perfect square

(iii) We know that,

A number which ends with 7 is not a perfect square

Also, the given number 8457 is ending with the digit 7

Therefore,

The given number is not a perfect square

(iv) We know that,

A number which ends with 8 is not a perfect square

Also, the given number 9468 is ending with the digit 8

Therefore,

The given number is not a perfect square

(v) We know that,

Any number which ends with an odd number of zeros is not a perfect square

Also, the given number 360 is ending with the digit 0

Therefore,

The given number is not a perfect square

(vi) We know that,

Any number which ends with an odd number of zeros is not a perfect square

Also, the given number 6400 is ending with the digit 0

Therefore,

The given number is not a perfect square

(vii) We know that,

Any number which ends with an odd number of zeros is not a perfect square

Also, the given number 2500000 is ending with the digit 0

Therefore,

The given number is not a perfect square