Mathematics, 29.01.2021 14:00 jackbruski
Zara has forgotten her 4-digit PIN code.
She knows the first digit is a factor of 10 and the 4 digits make a number divisible by 5.
How many different sets of 4 digits could it be?
Answers: 1
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Zara has forgotten her 4-digit PIN code.
She knows the first digit is a factor of 10 and the 4 digi...
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