What percentage of numbers from 1 to 60 have 9 in the unit 39 s digit ........

Quantitative Aptitude and Numerical Ability (DRDO) (Phase-i and II) Percentage

What percentage of numbers from 1 to 60 have 9 in the unit's digit

- Out of the numbers from 1 to 60, numbers with 9 as the unit's digit are: 9, 19, 29, 39, 49, and 59.

- This gives us 6 numbers.

- To find the percentage, divide 6 by 60 (the total numbers) and multiply by 100.

- \( \frac{6}{60} \times 100 = 10\% \).

- Therefore, the percentage is 10%.

- Option 1: 20% - This is incorrect.

- Option 2: 12% - This is incorrect.

- Option 3: 10% - Correct answer!

- Option 4: 21% - This is incorrect.

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