In a given numerical padlock with a 4 digit key code, following clues are provided.
1. Second digit multiplied by third digit is 54
2. The first digit is an odd number
3. The last digit is divisible by 5
4. The first digit plus the last digit equals third digit
What is a key code of the given padlock?
Scroll down to check your answer.
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The key code for the given padlock is : 1965
Shouldn't 9690 also be a valid answer as zero is divisible by 5 (and any other number)?
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