Question

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My number is below sea level.
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If
you increase my number by 100, it is above sea level.
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If you decrease my number by 25 it is less than -80.
• My number is divisible by 5.
• My number increased by 5 is -70.

Answer 1

This is an impossible question. This is because it is less than -80 but when you add the 5 it is -70 therefore it must be -75. But it saying it is below -80 therefore this is an impossible question