How many nos. greater than 800 and less than 4000 can be made with the digits 0, I, 2, 4, 5, 7, 8, 9, no number (digit) occurring more than once in the same number?

How many nos. greater than 800 and less than 4000 can be made with

1.	How many nos. greater than 800 and less than 4000 can be made with the digits 0, I, 2, 4, 5, 7, 8, 9, no number (digit) occurring more than once in the same number?
A.	420
B.	504
C.	520
D.	404
Answer» C. 520