Question

1/5 part of glass is empty. what percentage of glass is filled

Answer 1

Answer:

80 percent

Step-by-step explanation:

1. water filled 1/5 means 20 percent.
2. if 20 percent are empty then 80 percent are filled

Answer 2

The percentage of glass is filled in "80 percent(%)".

Step-by-step explanation:

Given,

Empty glass = $\dfrac{1}{5}$ part

To find, the percentage of glass is filled = ?

∴ Filled glass = 1 -Empty glass

$=1-\dfrac{1}{5}$

$=\dfrac{5-1}{5}=\dfrac{4}{5}$ part

The percentage of glass is filled = $\dfrac{4}{5} \times 100$

= $4\times 20=80$

Hence, the percentage of glass is filled in "80 percent(%)".