New Riddle

[topsquark]

New riddle:

I am an odd number. Take away one letter and I become even. What number am I?

-Dan

 

[Dr.Peterson]

Spoiler

seven

Here's mine: I am an even number. Take away one letter and I become odd.

 

[Cubist]

Spoiler: Clue for post #2

Think Roman...

Spoiler: Answer

SIX

 

[Steven G]

New riddle:

I am an odd number. Take away one letter and I become even. What number am I?

-Dan

I have to say it, sorry. You sure are an odd number!

Seven is the answer. BTW, that is Subhotosh's age.

 

[Harry_the_cat]

Spoiler

seven

Here's mine: I am an even number. Take away one letter and I become odd.

There are an infinite number of answers to this.
XII, take away an I to get XI, etc

Actually, are there an infinite number of solutions if we use Roman digits? Begs the question: What is the largest number that can be written using Roman numerals?