Question

Find the number whose 12 1/2%is 64

Answer 1

Answer:

The required number is 512.

Step-by-step explanation:

Given : Expression $12\frac{1}{2}\%$ is 64.

To find : The number ?

Solution :

Let the number be 'x'

According to question,

$12\frac{1}{2}\%\text{ of }x=64$

$\frac{25}{2}\%\times x=64$

$\frac{25}{2\times 100}\times x=64$

$x=\frac{64\times 200}{25}$

$x=512$

Therefore, The required number is 512.

Answer 2

Answer:

512

Step-by-step explanation:

According to question,

12\frac{1}{2}\%\text{ of }x=641221% of x=64

\frac{25}{2}\%\times x=64225%×x=64

\frac{25}{2\times 100}\times x=642×10025×x=64

x=\frac{64\times 200}{25}x=2564×200

x=512x=512

Therefore, The required number is 512.