Question

Find the percentage of doublets between 1 to 100

Answer 1

Step-by-step explanation:

Total doublets = {11, 22, 33, 44, 55, 66, 77, 88, 99}

Percent =

$\frac{9}{100} \times 100 \\ 9\%$

Answer 2

The percentage of doublets between 1 to 100 is 9 percent(%).

Step-by-step explanation:

Total number between 1 to 100 = 100

To find, the percentage of doublets between 1 to 100 = ?

The doublets between 1 to 100 are:

11, 22, 33, 44, 55, 66, 77, 88 and 99

The total number of doublets between 1 to 100 = 9

∴ The required percentage = $\dfrac{9}{100} \times 100$

= 9%

Hence, the percentage of doublets between 1 to 100 is 9 percent(%).