1. Find the odd man out:
3, 4, 5, 7, 13, 19, 17
Solution:
The odd one is 4 because, except 4, the other numbers are prime numbers.
2. Find the odd man out:
4, 9, 64, 49, 32
Solution:
The odd one is 32 because, except 32, the other numbers are perfect square numbers.
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