GMAT question - symantic problem?
This was in a GMAT book, and I think the wording is a little ambiguous. I can see how to get two answers depending on how I read it. Thoughts?
Entries in a particular lottery game are made up of three digits, each 0 through 9. If the order of digits in the entries matters, how many different possible entries exist in which all three digits are not equal?
[ ]516
[ ]720
[ ]989
[ ]990
[ ]1321
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