In a certain code, 256 means you are good, 637 means we are bad, and 358 means good and bad. Which digit means and?
A3
B5
C8 ✓ Correct
D2
Correct answer: (C) 8
Explanation
The digit for and is 8.
256 = you are good and 637 = we are bad share 6, so 6 = are.
256 = you are good and 358 = good and bad share 5, so 5 = good.
637 = we are bad and 358 = good and bad share 3, so 3 = bad.
In 358 = good and bad, 5 = good and 3 = bad leave 8 = and.
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