A number 4.625 is wrongly entered as 4.265. Find the percentage error.
11.11%
6.66%
7.78%
9%
Difference in the two numbers = 4.625 - 4.265 = 0.36
Percentage error = 0.364.625×100 = 7.78%
A number 5.4 is wrongly entered as 4.5 due to typing error. Find the percentage error.