Question

Piyush's marks in Mathematics were wrongly read as 65 instead of 85.What is the percentage error in the marks .​

Answer 1

Answer:

20%

Step-by-step explanation:

As we know that 85 is wrongly read as 65 .

we have to find the error percentage in the marks .

So, first we have to find out the difference between the two.

85 - 65 = 20

so let's find out the percentage

20%