SOLUTION: When rounded to the nearest 10, i am 20. I am an odd number. The difference in my digits is 1. I am greater than 21. Who am I

Question 399743: When rounded to the nearest 10, i am 20. I am an odd number. The difference in my digits is 1. I am greater than 21. Who am I
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

1st statement:
When rounded to the nearest , i am ;
so, it could be a number between and

2nd statement:
I am greater than ; so , this statement eliminates and
only and are left
take a look on these two statements:
I am an odd number
the difference in my digits is

so, it could be only ...it is odd and the difference in its digits is

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