IQ Quiz: Can You Answer Bill's Questions?

[FizixFreak]

Whats your iq question!

bill likes 25 but not 24 he likes 400 but not 300 and 144 but not 145 so what he likes;
1)10
2)20
3)1500
4)1600
post your questions as well.

 

[NeoDevin]

4)1600

 

[FizixFreak]

4)1600

that was a quick one how you figured it out plus Whats your iq question?

 

[Char. Limit]

that was a quick one how you figured it out plus Whats your iq question?

Simple really. All of the liked numbers are perfect squares. 1600 is the only answer that is also a perfect square.

 

[FizixFreak]

any body got a tougher question?

 

[ashishsinghal]

1600 - he likes perfect squares