Question
How many possible values can the digit 'k' take if the
number 9458k2 is divisible by 8?Solution
A number is divisible by 8 if the last three digits of the number is divisible by 8.
Last three digits of 9458k2 = 8k2
8k2 is divisible by 8 if 'k' = 3 or 7
Therefore, there are 2 possible values of 'k'.
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