What percentage of numbers from 1 to 80 has 0 or 5 in the unit's digit?
What percentage of numbers from 1 to 80 has 0 or 5 in the unit's digit? Correct Answer 20%
There are numbers from 1 to 80 those have 0 or 5 in the units digit out of 80 numbers. So, the percentage = 16/80 ×100% = 20%
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Feb 20, 2025