Non-repeating 30101
1. How many different options are there for exchanging a ten-euro bill with one-euro, two-euro, and five-euro bills?
a) 5 b) 8 c) 14 d) 10
2. How many non-repeating three-digit numbers can be written using odd digits?
a) 999 b) 225 c) 60 d) 25
a) 5 b) 8 c) 14 d) 10
2. How many non-repeating three-digit numbers can be written using odd digits?
a) 999 b) 225 c) 60 d) 25
Correct answer:
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